Rope and Tape Heaters Rope and tape heaters are flexible heaters designed to wrap around pipes, beakers, and other round surfaces. Rope and tape heaters are very similar in that they have similar power densities and construction.
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What is a Thermal Imaging Camera? A thermal imager is a non-contact temperature measurement device.
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Setting the Standard When it comes to temperature measurement in an important application process – like yours – precision is paramount. So much relies on the accuracy of these measurements, and the quality of the instrumentation and devices that are used can make all the difference. We put our Super OmegaClad XL and our standard Inconel probes up against some of our competitors’ similarly spec’d probes in a battery of long-term product testing – and the results speak for themselves.
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Ultrasonic Level Sensors in Action By installing level sensors, operators can be proactive and monitor liquid levels - ensuring environmental regulations associated with the design and operation are consistently met.
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Discover the Different Types of Pressure Measurement Discover the different types of pressure measurement and the differences between them. This video, which features one of our star engineers, provides a comprehensive overview to elevate your understanding.
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Fine-Tuning the Noise A signal conditioner is a device that converts one type of electronic signal into a another type of signal. Its primary use is to convert a signal that may be difficult to read by conventional instrumentation into a more easily read format.
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Digital Panel Meters Accurate measurement of electrical parameters is crucial for efficient operation and safety across a wide range of applications. Digital panel meters, which provide a precise, real-time display of vital electrical quantities – such as voltage, current, resistance, frequency, strain, and temperature – can assist in achieving this high level of accuracy. These devices offer a user-friendly interface with clear numerical displays – eliminating the guesswork that often accompanies analog meters and allowing operators to monitor system performance at a glance.
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Brewing Up Precision In this application, the purpose is to measure the temperature of the motor in an industrial coffee grinder during the grinding process to better understand the strain on the motor.
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IIoT and Small Businesses: A Match Made in the Cloud Operational efficiency is key to the success of any small business, and IIoT essentially helps you achieve that by turning your offline processes to online through a connected environment.
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Bridging the Gap Monitoring bridge health involves utilizing various methods and technologies to track data points and assess the overall condition and performance of a bridge over a period of time.
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Installation Obstacles: Invasive In-Pipe Immersion Sensors When it comes to process piping systems, temperature of in-pipe media is often a necessary measurement – and one that needs to be monitored accurately. Traditionally, in-pipe immersion sensors are used. However, invasive in-pipe immersion sensors are often not ideal for use within process piping systems. Here are 3 considerations to take before installing immersion sensors in process piping systems.
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From Rocketry Competitions to Moonwalkers The Apollo 11 team achieved a historic accomplishment – a feat that symbolized relentless innovation, unwavering commitment, and profound human ambition. The Apollo 11 expedition stands not only as a pinnacle of post-War American ingenuity, but as an effort that accelerated aerospace technology and ignited imaginations of people across the globe. As a company of engineers – a company that works with engineers, for engineers, by engineers – Omega has held a strong, ongoing commitment to STEM education, ensuring that its impact on science, technology and human achievement endures for years to come. In our continuing efforts to support and encourage access and interest in STEM education across the globe, Omega has sponsored many student-run engineering program – including several collegiate rocketry programs.
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Stop! Calibrate and Listen Calibration is crucial in industrial manufacturing because it ensures the accuracy and reliability of measurement instruments and equipment used in production processes. With proper calibration, manufacturing professionals can verify performance against recognized standards and initiate adjustments, if necessary.
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Tapping the Keg of Innovation - Omega's Unparalleled Temperature Measurement Technology is the Craft Brewer's Newest Secret Ingredient Innovation is, and always has been, the fuel that drives the Craft Beer Brewing Industry – from fostering creativity to propelling industry dynamics, it is a main contributor to both growth and evolution.
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Enabling On-Shoring of Critical Water/Wastewater Infrastructure with Omega’s New
Non-Invasive Temperature Sensor for Plastic Pipes
After years of ongoing challenges with the global supply chain, ResinTech Inc, a resin manufacturer and global leader in ion exchange for water purification, built the first new ion exchange factory in the US in more than 30 years. Inside, ResinTech manufactures its own high quality ion exchange resin from scratch to rigid specifications.
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A Need for Speed: How Omega’s Innovative Temperature Sensing Technology was used to Expedite the Commission of a Productivity Enhancing Investment The brewing team at Allagash Brewing Company successfully utilized the versatility, non-invasiveness, and high accuracy of the HANI Clamp Temperature Sensor – which clamps right onto the outside of a desired pipe and measures the fluid inside with as much accuracy and with the same high performance as traditional sensors – to expedite the commissioning process and meet their ROI of an important investment to their system.
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HANI Temperature Sensor Chosen as Finalist in Best of Sensors Awards Sensors Converge is almost here! Sensors Converge began as a show focused solely on sensor technology, and has evolved over the years to a large event focusing on not only sensors, but also the complex systems that work with them. The 2023 show will be held June 20-22 in Santa Clara, CA at the Santa Clara Convention Center.
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A Need for Speed: How HANI Technology Was Used to Expedite the Commission of a Productivity Enhancing Investment The brewing team at Allagash Brewing Company successfully utilized the versatility, non-invasiveness, and high accuracy of the HANI Clamp Temperature Sensor – which clamps right onto the outside of a desired pipe and measures the fluid inside with as much accuracy and with the same high performance as traditional sensors – to expedite the commissioning process and meet their ROI of an important investment to their system.
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The Future is Bright: Omega’s Own Co-Op Wins Prestigious Award The Omega Co-Op/Internship Program was created to help students grow and realize their full potential - setting them up with the experiences and tools needed to excel in their future careers. We sit down with one of our latest engineer co-ops, David Austin, to find out more about his time with Omega and his recent award from Drexel University.
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Balls Out Have you ever heard someone use the term ‘balls out’? You know, as in giving it maximum effort or going all out. Have you ever wondered where the term comes from? Well, the truth is it probably doesn’t mean what you think it does. For the origins of the term, we need to go back to the late eighteenth century, when Scottish inventor and mechanical engineer James Watt was looking for a way to automatically regulate the speed of a steam engine.
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HANI: The Shortcut that ACTUALLY Works Getting the accurate temperature of media flowing through a pipe is a serious pain in the neck. And, up until now, there really has only been one viable option: immersion sensors. But now there is another option: the HANI. It's quick, it's accurate, its non-contact. The HANI temperature sensor is the short cut that actually works.
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Measuring Temperature of Media Flowing Through a Pipe The first way you might attempt to measure the temperature of a fluid moving through a pipe or inside a tank is to use a surface sensor.
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How to Monitor Walk-In Freezer Temperatures with IIoT Devices Maintaining optimal freezer temperatures is essential in protecting quality, ensuring food safety & reducing waste. Learn how companies are using Omega's products.
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An Introduction to Industrial pH Measurement and Control In this article how pH describes the degree of acidity or alkalinity of a solution and how is measured is explained. Click here to learn how it´s done.
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Types of Accelerometers An accelerometer is a device that can measure acceleration experienced by an object. However, there are many types of accelerometers. In this article you will learn about those.
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What to Look for When Selecting Accelerometers? There are some specifications that you should always look when selecting an accelerometer. In this article the most important factors are explained.
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What is a Calibration Certificate? Calibration certificates validate the device’s accuracy levels to a standardized reference.
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How to Use a Magnetic Flow Meter to Meet Hygiene Requirements for Clean-in-Place (CIP) Systems In the food and beverage industry, clean-in-place (CIP) maintenance is essential for meeting safety and hygiene standards while maintaining process efficiency and maximizing equipment service life.
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Measurement of Outflow Facility in the Eye Glaucoma is a world-leading cause of blindness. The major risk factor for glaucoma is elevated intraocular pressure (IOP), with the sole treatment for glaucoma patients being to reduce the IOP.
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IIOT - Industrial Internet of Things IIoT or Industrial Internet of Things is one such technology that is mostly unknown to non-extert. In this article, IIoT is explained in detail.
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How Do Infrared Thermometers Work? Infrared (IR) forehead thermometers are useful in measuring temperature across a range of industrial and clinical environments.
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Infrared Thermometers: FAQs It is essential to understand that the accuracy of IR thermometers depends on how and where you use them.
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Most common applications of Infrared Thermometers Because of their ability to measure temperature from a distance, IR thermometers have a broader scope of application than just checking whether you have a fever.
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7 Key Benefits of Remote Monitoring Using IIoT Businesses can overcome challenges by leveraging the IIoT-enabled remote monitoring framework and achieve substantial improvements.
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Give Your Legacy Systems an IIoT Upgrade and Achieve More The most common obstacle is collecting operational data from legacy machines and communicating that data to the cloud.
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Advantages of New OMEGA PCC-SMD for Cold Junction Compensation OMEGA’s new PCC-SMD unique features make integration of cold junction compensation easier than it ever has been before.
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Best Practices to Implement Temperature Screening As businesses plan to resume operations with the easing lockdown restrictions, the immediate challenge for them is to keep their employees and customers safe.
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Real-World Examples of IIoT Monitoring Here, we explore two typical use cases and corresponding real-world examples of IIoT monitoring solutions.
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How to Trigger an Alarm When Freezer Door Is Left Open When a freezer door is accidentally left partially open, it can lead to food spoilage and increased energy costs.
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How to Monitor Asphalt Temperature with IIoT Devices The temperature of hot mixed asphalt is a critical component to the compaction and longevity of poured concrete.
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How to Connect Your Modbus Devices to the Omega Link Gateway Industrial setups look to reap the benefits of the Industrial Internet of Things (IIoT) by establishing a connected environment.
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Remote monitoring for challenging times How can remote monitoring help your application stay afloat and keep employees safe
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5 Ways Smart Sensor Data Brings Benefits for Your Business Smart technology is expanding its horizons to sensor products, and it has completely changed the concept, integration, and application of these devices.
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What is Edge Computing? The concept of edge computing has been around for several years, stemming from the days of on-premise Computer Instrumentation or Human Machine Interface (HMI) computers.
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Making Maintenance a Breeze Selecting the proper cable family according to the process conditions is necessary to get desired temperature controls within the pipes.
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What is a Heat Trace System? A heat trace system is a set of paths lined along pipes or vessels.
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Designing the Right Heat Trace System Designing a perfect heat trace system requires considering several important variables.
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What is a type K Thermocouple? A Type K thermocouple refers to any temperature sensor containing Chromel and Alumel conductors, that meets the output requirements as stated in ANSI/ASTM E230 or IEC 60584 for Type K thermocouples
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What Are The Most Common Applications for Thermocouples? Thermocouples are used in a wide range of applications.
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How to Mount Thermocouples Correctly? When connecting thermocouples to other devices care needs to be taken to ensure that the proper polarity is maintained.
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FAQ: Thermocouple Characteristics and Specifications Thermocouples do have positive and negative wires, in order to read a correct temperature the polarity needs to be maintained throughout the circuit.
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Thermocouple Styles and Constructions Thermocouples come in three types of junctions, Grounded, Ungrounded and Exposed.
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Common Techniques to Calibrate Thermocouples Thermocouples are usually calibrated in one of three ways depending on the accuracy needed and the conditions where the calibration takes place.
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FAQ: Thermocouple Installations When more than one measurement is needed, dual thermocouples provide that extra measurement signal.
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Pressure Transducer in Underwater Applications A pressure transducer being underwater presents its own unique challenges.
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Pressure Transducer and Controllers Pressure not only needs to be measured, but your system needs to make changes based on pressure readings as well.
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Pressure Transducer and Amplifier Selection Choosing the proper amplifier depends on the type of signal that your system needs.
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Pressure Transducer for Gases ‘Gas’ is an incredibly broad term. Many industries use gas, but not every industry needs to accurately measure the pressure of the system.
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Pressure Transducer for Air Air pressure was first measured all the way back in 1643: when the barometer was invented.
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Pressure Transducer in Air Applications There are a wide variety of applications that need air pressure properly monitored.
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Pressure Transducers and Dataloggers Data loggers are typically used to measure and store the pressure signals that a system puts out.
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Choosing a Signal Transmitter From reviewing both devices and the way they work with other devices, it is clear that signal transmitters and signal conditioners more or less perform the same set of tasks.
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Signal Transmitters A signal transmitter is a device that transmits data from one place to another.
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Why IoT Isn’t Good Enough for Industrial Applications Whenever there's a discussion about IIoT, a comparison with IoT always exists.
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What components are in a IIoT network? IIoT or Industrial Internet of Things is one such technology that is well-known among industry experts but mostly unknown to the rest.
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Pressure Measurement of Water Level Figuring out how much the water level has risen or fallen in a tank (or something similar) should be a simple task.
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Pressure Transducers for Refrigerant Plenty of systems in the real world rely on the refrigeration cycle; from massive supermarket refrigeration systems to the AC unit in your car.
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Pressure Transducer Specs Pressure transducers are useful in a variety of industries.
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Pressure Transducer FAQ Pressure sensors may undergo contamination from the environment around it or from the working fluid that it measures.
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Testing Pressure Transducers Pressure transducers are precise instruments, and like all instruments, they are prone to failure.
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Pressure Calibration Procedure Calibration is an important step that helps devices to produce accurate measurements.
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Which type of infrared sensing technology will work better for my application—an infrared thermometer or a thermal imaging camera? There are many applications that require accurate surface temperature measurement but don’t permit the use of a surface probe because it’s not possible to make direct contact with the object whose temperature is being measured.
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How do you split a thermocouple signal? Thermocouples are simple, low-cost, thermoelectric temperature sensors. They’re used in a wide range of temperature measurement processes and applications.
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How to calculate heater wattage to get to the right temperature? When selecting a surface heater for use in an industrial process or application, you’ll want to begin by calculating your wattage requirements.
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How to use a pressure transmitter or pressure transducer to measure the height of a column of water in a container? Outlining the setup of an experimental application in which we use a pressure transmitter to measure the amount of pressure that’s being exerted by a column of water in a water bottle.
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Why is it so difficult to calibrate a surface probe? Surface probes house may types of temperature measurement assemblies, including widely-used thermocouples.
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Types of Signal Conditioners Signal conditioners are devices that modify output signals produced by a sensor.
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How to use Load Cells for Weight Measurement To measure the weight, the subject is placed on a load application point of a load cell.
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Load Cell Specifications In this article all the specifications in a load cell's datasheet are explained. Click here to learn and understand more about the technical aspects.
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How to Test a Load Cell? Set the multimeter in millivolts and connect the output wires of the load cell to it. Supply a excitation voltage and place a test weight on the load cell.
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Why Load Cell Signal Conditioner is Critical to a Strain Gauge Setup Signal conditioners take the output from the load cell, modify it and then send it to digital monitors or data loggers.
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How to Pick a Data Logger for Your Load Cell? A force to a load cell causes deformation on the strain gauge creating a electrical signal. A data logger takes that data and stores the data for later.
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Load Cell Meter: Choosing the Right Strain Meters The load cell meter connects directly to the strain gauge to convert the signal into a displayed value. They can also power up the load cell.
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Load Cell with Remote Display To accurately read and process the load cell values, displays form an essential part of the weighing system.
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Load Cell Controller A load cell controller is a device used in conjunction with a load cell to convert the electrical signals from the load cell to readable real-world values.
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Load Cell Platform Scale – Example Illustration For high-precision weighing applications, load cell platform scales must measure the load accurately. To illustrate this measurement precision, an example with a test weight is explained here.
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What is a Load Cell Amplifier? A load cell amplifier is a device that can increase the strength of signals coming from a load cell.
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USB Load Cells: Do More with the Measurement Data Analog load cells can't record the data for further analysis. To make the load cell signals readable by a computer an USB output is useful. Read it here.
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An Introduction to 3-A Sensors for Sanitary Applications 3-A standards were developed in the 1920’s as way to qualify processes as being sanitary. The objective is to prevent contamination of products produced for human consumption or direct contact.
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How to Locate a Water Leak Using an Ultrasonic Flow Meter When a single conduit line in a complex configuration of pipelines is compromised, it can be challenging to locate the precise point where the leak is occurring.
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How to Wirelessly Monitor Temperature for Performance Testing As part of the quality assurance process on refrigeration equipment such as refrigerators, freezers, and cold rails, there is a need to validate that the equipment is operating within specified parameters.
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Benchtop Controller for Mantle Heater Heating mantles are commonly used in laboratories to heat liquids as part of the research process.
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How to Achieve Precise Temperature Regulation of Experimental Materials Using a PID-Controlled Heat Source in Laboratory Applications To investigate whether the thermochromic phase change behavior of polydiacetylene thin films will be altered when placed onto a carbon substrate such as graphene, a researcher developed a transfer heat block whose temperature could be regulated over time.
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How to Monitor pH Levels in a High-Temperature Environment In a process application, such as soaking wood in a water bath, unpleasant odors can be omitted. By neutralizing pH levels in the water bath, odors can be controlled.
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How to Measure pH Levels in a Ruminant’s Digestive System The pH levels in each of a ruminant’s four stomachs play an essential role in a cow’s digestive process and milk production.
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How to Dynamically Measure Load and Vibration in Final Product Testing for Bicycle Manufacturing As part of a quality assurance process, a bike manufacturer developed a testing system that could quantify load and vibration forces on the physical parameters.
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How to Test Load Tolerance in Control Cable Product Testing Control cables play a critical role in assuring the safety and operational integrity of a wide variety of mechanical and electromechanical devices, including lawn mowers and bicycles.
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Measuring the Force Applied to a Rocket Parachute Rockets deploy parachutes to aid in rapidly decreasing the rocket’s re-entry or landing speed. However, before use, it’s essential to test the system using s-beam load cells.
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How to Measure the Bending Force of a Sheet Metal Bending Machine Measuring bending stress requires determining the average amount of force exerted on the material that results in a repeatable uniform surface.
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How to Determine the Force Measurement of a Crossbow Crossbows work like a spring. The force and tension applied as you pull the string of the crossbow is what creates the movement and energy to propel the arrow from the bow at high speed.
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Flow of Paper Stock A customer in the paper industry wanted to measure flow of paper stock pulp on a 250mm SS line with an average flow of 120-150 l/s and a pulp temperature of 45°.
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Sanitary Precision Flow Measurement for Microbreweries All microbreweries need the ability to measure the liquid flow of their product in a manner that is sanitary and meets FDA regulations.
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How to Bend Guitar Sides with a Silicone Heater There are several ways to bend guitar sides, including the traditional method of using a hot pipe. However, a faster and more cost-efficient method, which has become common, involves using flexible silicone heaters with a flexible thermocouple and controller.
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How thermal cameras are used in Home Inspections? Thermographic inspections uncover a wide variety of information to help you derive crucial details about your home. Learn more about this application here.
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Top Applications of Thermal Imaging Cameras In this article some of the most common applications of thermal imagers in a varied set of industries. Click here to discover those.
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How to choose a Thermal Camera? Apart from cost and quality, the two major factors that you should keep in mind when buying a thermal imager are Detector Resolution and Thermal Sensitivity.
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FAQ about Thermal Cameras Choosing a thermal imaging camera is tricky as they are different from other imaging technologies. Click here to learn about the questions that always puzzle buyers.
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Let's Learn About It with Omega: The Water Hammer Effect Water hammer effect is an impact load that is the most misunderstood force known to pressure transducers today. A water hammer is created by stopping and/or starting a liquid flow suddenly.
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Conductivity and Resistivity Conductivity measures the ability of a solution to conduct an electric current between two electrodes. In solution, the current flows by ion transport.
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An Introduction to Flow Meters As the name implies a Flow meter is an instrument for monitoring, measuring, or recording the rate of flow, pressure, or discharge of liquids or gasses.
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How Does a Pressure Transducer Work? A pressure transducer is a device that measures the pressure of a fluid, indicating the force the fluid is exerting on surfaces in contact with it.
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4-20mA Input It is extremely simple and inexpensive to measure 4-20ma signal with a device that will measure only Voltage inputs.
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Digital Signal Transmission Industrial networks that transmit data using digital signals often are an integral part of a data acquisition or process control solution.
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Digital Signal Transmission In contrast to analog transducers that sense continuous variables such as pressure and temperature, many transducers provide an output that is one of two states: high or low, open or closed.
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Everything you need to know about Immersion Heaters An immersion heater is a device which is installed in a tank or container to heat a liquid. The installation can be over-the-side, flanged, or threaded.
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What is a Polyimide Heater? Polyimide heaters, also known as Kapton heaters, are made from Kapton, a polyimide film developed by DuPont.
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What are silicone heaters used for? Silicone rubber heaters have a wide range of industrial, commercial, and military applications. These heaters are resistant to radiation, moisture, compression set, weathering, vacuum, fungus, oils, solvents, and chemical attack.
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Sales Measures Water Levels Customer service that goes above and beyond in combination with excellent products at competitive prices.
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Safe and Precise Temperature Transmission and Control Stable, safe, and high precision measurement of temperature signals in all stages of the manufacturing process is of the essence at a polysulfide plant.
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Quality, Support, and Flexibility When it was time to exchange an old panel that controlled a hydrogen compressor an automation technician decided to go with a backplane.
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Problem Solver in the Field A project of operating a brand new waste-to-energy line gave an electrical engineer the chance to work with a field mounted HART temperature transmitter like TXUN-HT for the first time.
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With an Isolated Repeater/Splitter A provider of electrical solutions to a wide range of customers and other electrical contractors, from temperature and pressure measurements to providing small PLC solutions needed a solution when working with temperature and isolation.
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Danish CHP Station The members of a maintenance team at a Danish power station were fed up getting error messages and false system alarms from one of the boiler’s temperature surveillance systems.
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What is a Mass Flow Meter? A thermal mass flow meter measures the flow rate of gas mass based on the convective heat transfer of a heated surface to the flowing fluid.
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What is a Coriolis Flow Meter and How Does it Work? A Coriolis flow meter is a type of mass flow meter. It is designed differently and works differently than thermal or differential mass flow meters.
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The International Temperature Scale of 1990 (ITS-90) President of the Comité Consultatif de Thermométrie and Vice-President of the Comité International des Poids et Mesures Division of Physics, National Research Council of Canada, Ottawa, K1A OS1 Canada
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Thermocouple vs RTDs Selecting the best temperature sensor for your application can be a challenge. A broad range of sensors are available today, and the better you understand the key differences between them
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Principles of Infrared Thermocouples The IRt/c product line represents a dramatic breakthrough in temperature sensing technology. The IRt/c sensors are unpowered, low cost, and can measure surface temperatures of materials without touching.
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Thermocouple styles: probe, wire or surface? Because a thermocouple can take many shapes and forms, it is important to understand how to correctly select the right sensor.
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What is a Vortex Flow Meter? A vortex flow meter is a flow measurement device best suited for flow measurements where the introduction of moving parts presents problems.
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Thermocouple types Thermocouples are available in different combinations of metals or calibrations. The most common are the “Base Metal” thermocouples known as Types J, K, T, E and N.
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What is a PID Controller? A PID controller is an instrument used in industrial control applications to regulate temperature, flow, pressure, speed and other process variables.
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Thermocouple Response Time Time constants calculated for air at room temperature and atmospheric pressure moving with velocity of 65 feet per second for thermocouples
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Connecting Relays to a Digital Output Board and Noise Considerations Mechanical relays are very noisy (electrically) and they can cause problems when connecting them to a PC digital I/O card, ranging from spikes on your analog measurements to computer lockups!
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Thermocouples - Reference Guide OMEGACLAD® is a three-part system composed of compacted MgO insulation, thermocouple wire and metal sheath.
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How to choose a Thermocouple There are different types of thermocouples and their applications may vary. An exposed thermocouple will work best when high response times are required, but an ungrounded thermocouple is better in corrosive environments
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How to Choose Between a RTD PT100 vs Pt1000? The sensing elements in Resistance Temperature Detectors (RTD’s) can be categorized in terms of the type of metal out of which they’re made and their resistance at a benchmark temperature.
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Types of RTDs Resistance Temperature Detectors (RTDs) available today can generally be categorized into one of two basic types of RTDs, depending on how their temperature sensing element is constructed.
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What Are the Differences Between 2-Wire, 3-Wire, and 4-Wire RTD Configurations? A Resistance Temperature Detector (RTD) measures temperature using a resistor with a resistance value that changes as its temperature increases or decreases.
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Practical Guidelines for Temperature Measurement Temperature can be measured via a diverse array of sensors. All of them infer temperature by sensing some change in a physical characteristic.
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Pt100 Probes Probes may be terminated in a connection head, quick disconnect, terminal block, or extension wire. OMEGA’s standard terminations are pictured on product pages.
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Resistance Elements and RTD’s Resistance elements come in many types conforming to different standards, capable of different temperature ranges, with various sizes and accuracies available.
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How to Install a Pressure Tranducer? OMEGA transducers have three main types of electrical outputs; millivolts (mV), volts (V), and current (mA). It is important for the user to know which output suits his application to ensure proper selection of a transducer.
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Water and Wastewater Test Methods for Operators A variety of test procedures and methods are available for use by water and wastewater operators.
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What is a Voltage Divider? In order to measure a signal which varies over a range greater than the input range of an analog or digital input of a measuring device, a voltage divider can drop the voltage of the input signal to the level the analog or digital input can measure.
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PFA Fluorocarbon Information PFA Fluorocarbon Information
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Flow Meter Tutorial So you want to measure flow? The answer would seem to be to purchase a flowmeter.
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Common Problems with Data Acquisition Devices Traditional printer drivers are very benign; they are only active, and use the printer port when you tell an application to print.
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Electronic Halogen Leak Detector For many years the most effective, and only, method for finding gas leaks of any type was the use of a soap or bubble solution.
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Industrial pH Monitoring: pH and pH Electrode Basics pH electrode technology hasn't changed much in the past 50 to 60 years, yet pH electrode manufacturing remains an art.
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Ion Selective Electrodes This article is designed to apply, in general, to all specific ion electrodes.
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What is a Low Pass Filter? A low pass filter is placed on the signal wires between a signal and an A/D board
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Infrared Quick Help When to Use Infrared Temperature Measurement
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Temperature Control Using PID Almost every process control application would benefit from PID control.
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Technical Principles of Valves Solenoid valves are used wherever fluid flow has to be controlled automatically. They are being used to an increasing degree in the most varied types of plants and equipment.
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Technical Dissolved Oxygen - The Fundamentals Dissolved oxygen (DO) is the term commonly used in liquid analytical work for the measurement of the amount of oxygen dissolved in a unit volume of water.
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How Does a PID Controller Work? As its name implies, a PID controller combines proportional control with additional integral and derivative adjustments which help the unit automatically compensate for changes in the system.
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Contact Closure Inputs: Connect Digital Input & Output DAQ Board Many times it is necessary to monitor a contact closure using a PC. Some applications include monitoring a relay closure on a machine to record on-off times, or simply as an alarm to notify someone of an open freezer door.
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Scaling Voltage & Current to Engineering Units It is very often necessary to convert a voltage, millivot or current reading into a more useful value such as PSI, GPM, LBS, etc.
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Infrared pyrometers Pyrometer is derived from the Greek root pyro, meaning fire. The term pyrometer was originally used to denote a device capable of measuring temperatures of objects above incandescence, objects bright to the human eye.
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Mechanical Flow meters Discussed in this chapter are various types of mechanical flow meters that measure flow using an arrangement of moving parts,
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Differential Pressure Flow meters The calculation of fluid flow rate by reading the pressure loss across a pipe restriction is perhaps the most commonly used flow measurement technique in industrial applications
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Overview of GPIB protocol IEEE-488 refers to the Institute of Electrical and Electronics Engineers (IEEE) Standard number 488 and is commonly called GPIB (General Purpose Interface Bus).
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RF/Capacitance Level Instrumentation Capacitance level detectors are also referred to as radio frequency (RF) or admittance level sensors. They operate in the low MHz radio frequency range, measuring admittance of an alternating current (ac) circuit that varies with level.
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Types of Flow Meters for Different Applications Measuring the flow of liquids is a critical need in many industrial plants.
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What is a Variable Area Flow Meter? Variable area flow meters are simple and versatile devices that operate at a relatively constant pressure drop and measure the flow of liquids, gases, and steam.
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Plug-in Cards Although the microprocessor and digital network technologies have fundamentally reinvented the ways in which today's data acquisition systems handle data
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Differential Signal Vs Single-Ended Inputs One of the most common questions asked is the difference between single-ended and differential signals inputs, and what applications they should be considered in.
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An Introduction to Venturi Flow Meters, Flow Nozzles, and Segmental Wedge Elements Venturi tubes are available in sizes up to 7 inches and can pass 25 to 50% more flow than an orifice with the same pressure drop
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Pressure sensor Piezoelectric presssure sensors can further be classified according to whether the crystal's electrostatic charge, its resistivity, or its resonant frequency electrostatic charge is measured.
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Strain Gauge When external forces are applied to a stationary object, stress and strain are the result.
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The RS-232 protocol Information being transferred between data processing equipment and peripherals is in the form of digital data which is transmitted in either a serial or parallel mode.
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What is an Orifice Plate Flow Meter? The orifice plate flow meter is commonly used in clean liquid, gas, and steam services. It is available for all pipe sizes but it is very cost-effective for measuring flows in larger ones (over 6 inches diameter).
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Wheatstone bridge for strain gauges In order to measure strain with a bonded resistance strain gauge, it must be connected to an electric circuit that is capable of measuring the minute changes in resistance corresponding to strain.
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An Introduction to Pitot Tubes and Probes Although the pitot tube is one of the simplest flow sensors, it is used in a wide range of flow measurement applications such as air speed in racing cars and Air Force fighter jets
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What is a thermography? Thermography extends the concept of point radiation thermometry to one-dimensional profiles or two-dimensional pictures of non-contact temperature data.
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Strain Gage Technical Data The most universal measuring device for the electrical measurement of mechanical quantities is the strain gage.
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Non-contact thermometers Historically a radiation non-contact thermometer consisted of an optical system to collect the energy emitted by the target;
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RS485, RS422 and RS232 Why use RS232 vs RS485 and what is the real difference between RS422 Vs RS485? First, lets define each one. Keep in mind that all three are considered SERIAL, as opposed to IEEE-488 which is PARALLEL.
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pH Control Systems pH control systems are characterized by extreme rangeability and sensitivity, and are also subject to difficulties arising from contact between measuring electrodes and hostile fluids.
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Types of level measurement instrumentation One of the primary principles underlying industrial level measurement is that different materials and different phases of the same material have different densities.
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Specialty Level Switches Thermal, vibrating, and optical level switches are specialty devices developed to solve specific level detection problems.
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Working principle of thermocouples A typicial thermocouple is made up of two dissimilar metals joined together to form two junctions.
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PLATINUM™ Series PID Control Simulator In modern industrial systems, temperature is the most common physical measurement...
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Reactive Maintenance vs. Proactive Maintenance: You’re Paying 2-5X More for Maintenance Proactive maintenance, reactive maintenance, and the many benefits of switching to proactive maintenance.
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Preventive or predictive: what is the right type of maintenance for your process? Predictive maintenance differs from preventive as it allows you to repair or replace equipment before it runs-to-failure
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Wireless Process Monitoring: Pros & Cons of Using Wireless Devices Wireless monitoring is a versatile and inexpensive solution for a variety of applications in locations with no interference.
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Preventing Explosions with FM Approved Intrinsically Safe Instrumentation Industrial explosions have caused devastating loss of life on many occasions.
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Cellular Monitoring: Process Monitoring with Cellular Technology Cellular monitoring is ideal for applications and data logging where updated information is not required in real time.
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New Data Logging, Charting and Alarm Notification System The dashboard connects data from your measurement equipments to a webserver for easy-to-use data storage and collection.
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Particle Pollution & Environmental Safety Indoor air quality is the responsibility of building owners, managers and employers.
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5 Reasons to Wirelessly Measure Relative Humidity Monitoring Relative Humidity in Lab can be challenging. Choose the most simple and powerful way by using wireless transmitters.
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The Benefits of Implementing Predictive Maintenance Predictive maintenance can help you anticipate failure before it happens, saving money, time and making processes more efficient. Learn more about these and other advantages.
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Air Quality Monitoring | Things you should know about it Ambient air contains life supporting oxygen, nitrogen, carbon dioxide, and chemicals that can harm you and your employees.
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3 Factors to Consider When Choosing a Custom or Off-the-Shelf Sensor Given the risk to human lives and the financial costs when things go wrong, aerospace engineering...
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OMEGA Has a Starring Role in the LSST Telescope Mirror The Large Synoptic Survey Telescope (LSST) is a new kind of optical telescope that will view a wider area of night sky than ever before possible. Once operational...
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10 Applications Where You Need a Digital Panel Meter Digital panel meters present numerical information that’s easy to read.
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Infrared Temperature Measurement Theory and Application Infrared thermometers for non-contact temperature measurement are highly developed sensors which have wide-spread application in...
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What are Nanosensors? How and Where are They Used? While few engineers need to work at the nano scale, temperature measurement with compact thermocouples is applicable across many fields.
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Differentiating State, Event and Pulse Data Loggers and Defining Applications Data loggers are instruments that monitor and record changes in conditions over time.
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Sensor Theory of Operation Omega is a reliable source for pressure transducers and load cells that provide high quality data in a myriad of processes.
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Custom Pressure Transducers A custom pressure transducer is a transducer that converts pressure into an analog electrical signal, often manufactured with the exact specifications required for an application.
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What is MI Cable? The basic construction provides high-temperature capability, exceptional electrical isolation, and physical protection for the conductors especially when subjected to harsh environments.
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PID with Fuzzy Logic Adaptive Control—The Best of Both Worlds Proportional integral derivative (PID) control is a well established way of driving a system towards a target position or level.
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The importance of wind tunnel testing in the lab Failure rates for many electronic components rise with temperature.
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High Temperature Pressure Transducers vs. Cooling Elements Pressure measurement is often a challenging task due to the harsh environments frequently found in industrial manufacturing.
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Sanitary Sensors A Sanitary Sensor is a device which measures temperature, flow or pressure in an environment where products will be for human consumption.
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Types of Relays Relays are the control switches that operate with low-powered electrical signals controlling most types of circuits.
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Temperature Measurement in Electromagnetic Environments One of the easiest ways to measure and record temperature is with a thermocouple. Thermocouples perform reliably in most environments, tolerating temperature extremes, vibration and even ionizing radiation.
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M12 Temperature Sensors Temperature sensors provide an input to a system (indicator, controller or other device) that is used to determine the temperature of a specific process or location.
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Doppler Meters Vs Transit Time Ultrasonic Flow Meters Ultrasonic flow meters are non-intrusive devices that use acoustic vibrations to measure the flow rate of liquid...
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Grippers A gripper is a motion device that mimics the movements of people, in the case of the gripper, it is the fingers.
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Types of Load Cells Various load cell types are preferred, relative to the needs of the laboratory or operational environment.
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A Brief History of the Temperature Sensor The sensations of hot and cold are fundamental to the human experience, yet finding ways to measure temperature has challenged many great minds.
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OEM Our commitment to maintaining the leading edge through research development and state-of-the art manufacturing keeps OMEGA firmly at the forefront of technology.
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Strip Heater A strip heater is a device which is mounted on a surface and used to heat the surface or air (gasses).
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Calibrator A calibrator is an equipment used to adjust an instrument accuracy, often associated with a specific application.
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What is a Thermal Mass Flow Meter? Thermal mass flow meters measure the mass flowrate of gases and liquids directly.
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Preventing Vibration Damage to Thermocouples and RTD Sensors Challenges presented to temperature measurements in the presence of vibration
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Applications and Benefits of Mineral Insulated Cables in Critical Processes MI cable is a specialized type of cable used in high temperatures or harsh environmental conditions because it has low flammability, even when operating at high temperatures. It resists oxidation and enables precise measurement.
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Cryogenic Temperature Sensors Cryogenics is the branch of physics that deals with the production and effects of very low temperatures.
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Temperature Measurement Temperature can be measured via a diverse array of sensors. All of them infer temperature by sensing some change in a physical characteristic.
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Wireless Sensors Wireless sensors are standard measurement tools equipped with transmitters to convert signals from process control instruments into a radio transmission.
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Signal Conditioning and Transmission in Temperature Measurement Output signals produced by temperature measurement sensors require conditioning to convert them to a form that can be used for further processing.
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Thermowell Characteristics and Selection Criteria Thermowells are used to guard temperature sensors such as thermocouples, thermistors and bimetal thermometers against damage from excessive pressure, material velocity and corrosion
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IC Sensors An IC Temperature Sensor is a two terminal integrated circuit temperature transducer that produces an output current proportional to absolute temperature. The sensor package is small with a low thermal mass and a fast response time
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Data Acquisition In the simplest form, a technician logging the temperature of an oven on a piece of paper is performing data acquisition.
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Understanding Deadband for Pressure Switches A pressure switch consists of a sensing component and an electrical switch.
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Lessons about Positive Displacement Flow Meters Positive Displacement flow meters are the only flow measuring technology to directly measure the volume of fluid that passes though the flow meter.
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How Bright is it? Shining a light on intensity measurement Human vision depends on light. Light reflects off surfaces into the eyes, passing through the cornea and pupil to form an image on the retina.
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What is a Cartridge Heater and how does it work? Cartridge heaters are most frequently used for heating metal parts by insertion into drilled holes.
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Panel Meters A panel meter is an instrument that displays an input signal in either a digital or analog form.
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What is a Linear Variable Differential Transformer? An LVDT is an electromechanical device used to convert mechanical motion or vibrations, specifically rectilinear motion, into a variable electrical current, voltage or electric signals, and the reverse.
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Reversible & Non Reversible Temperature Labels & Sensors Temperature labels are temperature monitors consisting of one or more small heat-sensitive indicators sealed under transparent, heat-resistant windows.
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Infrared Thermometer On its most basic design an infrared thermometer consists of a lens to focus the infrared (IR) energy on to a detector.
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Air Flow Measurement Instruments: How Precise and Accurate? Calculating flow rates through ducts, pipes, hoods and stacks (collectively called ducts for our purposes), has never been difficult.
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Chart Recorders A chart recorder is an instrument used to record various process and electrical signals.
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What is a Temperature Controller? As the name implies, a temperature controller is an instrument used to control temperatures, mainly without extensive operator involvement.
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What Is A Pressure Transducer? A pressure transducer, often called a pressure transmitter, is a transducer that converts pressure into an analog electrical signal. Although there are various types of pressure transducers, one of the most common is the strain-gage base transducer.
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What is an Ultrasonic Flow Meter? An ultrasonic flow meter (non-intrusive Doppler flow meter) is a volumetric flow meter which requires particulates or bubbles in the flow.
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What Is A Thermistor And How Does It Work? A thermistor is an element with an electrical resistance that changes in response to temperature.
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Anemometer An anemometer is an instrument used to measure the speed or velocity of gases either in a contained flow, such as airflow in a duct, or in unconfined flows, such as atmospheric wind.
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Stepper Motors A stepper motor is a brushless, synchronous electric motor that converts digital pulses into mechanical shaft rotation.
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Strain Gauges A Strain gage (sometimes referred to as a Strain Gauge) is a sensor whose resistance varies with applied force; It converts force, pressure, tension, weight, etc., into a change in electrical resistance which can then be measured.
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How to Measure Acceleration? An accelerometer is a device that measures the vibration, or acceleration of motion of a structure.
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What is a Flexible Heater? A flexible heater is a device which can conform to the surface which requires heating.
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pH Meter A pH meter is an instrument used to measure acidity or alkalinity of a solution - also know as pH.
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Understanding What’s Meant by “Intrinsically Safe” Fire is a hazard in many industries. Sometimes the risk is quite evident, as when flammable gasses...
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Data Loggers Technically speaking, a data logger is any device that can be used to store data.
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Industrial Heaters Electric heaters are used in a variety of processes where the temperature of an object or process needs to be increased.
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Level Measurement Integral to process control in many industries, level measurement sensors fall into two main types. Point level measurement sensors are used to mark a single discrete liquid height–a preset level condition.
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Thermocouple Wire Wire that is used in a thermocouple from the point of sensing to the point of cold junction compensation (cjc end) where the signal is measured.
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What are Electromagnetic Flow Meters? A magnetic flow meter (mag flow meter) is a volumetric flow meter which does not have any moving parts and is ideal for wastewater applications or any dirty liquid which is conductive or water based.
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Immersion Heater An immersion heater is a device which is installed in a tank or container to heat a liquid. The installation can be over-the-side, flanged or threaded.
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What is a Pressure Gauge? Pressure gauges are among the most often used instruments in a plant. But because of their great numbers, attention to maintenance--and reliability--can be compromised.
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