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Tripod Mount Handheld IR Thermometer -23°C to 2482°C

High-Temperature Handheld Infrared Thermometer with Optional Sighting Scope and Distance Measurement

Item# OS523E-3

High-Temperature Handheld Infrared Thermometer with Optional Sighting Scope and Distance Measurement OS523E-3 OS523E-3
  • Rugged, High-Performance Design
  • Models Available with Temperature Ranges to 2482°C (4500°F)
  • Built-In Laser Sighting Dot/Circle Switchable
  • Emissivity Adjustable from 1.00 to 0.10 in 0.01 Steps

OS523E-3 Model Options

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Edit these specs to order a different model. Not all combinations are valid. Options compatible with previous selections will be in bold.

*Highlighted options are not compatible. Please select a different combination.

Distance to Spot Size Ratio
Minimum Temperature Measurement
Maximum Temperature Measurement
Analog Output
Spectral Response
Features
Laser Output
Response Time


  • Form Factor Handheld
  • Emissivity 0.10 to 1.00 in 0.01 increments
  • Beam Diameter 5 mm (0.20")
  • Maximum Ambient Temperature 50°C (122°F)
  • Maximum Laser Wavelength 650 nm (red)
  • Minimum Laser Wavelength 650 nm
  • Resolution 1°C or 1°F
  • Repeatability ±(1% rdg + 1 digit)
  • Measurement Type Temperature
  • Measurement Units °C
  • Temperature Accuracy ±1% rdg or 2°C (3.6°F)
Due to a shortage of material the Soft Case will be back ordered and shipped at a later date.

With their powerful features, the portable and rugged high-temperature OS523E/524E Series infrared thermometers offer solutions for many non-contact temperature measurement applications. Their emissivity, adjustable in 0.01 increments, allows them to measure a variety of surfaces. A custom backlit LCD features dual digital display of the current and max, min, difference, or average temperatures simultaneously. Standard features include high and low audible and visual alarms, 1 mV/degree analog output, RS232 output, and temperature data storage.

OS523E OS524E
Accuracy† ±1% rdg ±1% rdg
Range 0 to 2500°F (1000 to 4500°F)
Emissivity Adjustable Adjustable
Backlit Dual Display Std Std
Distance to Spot Size Ratio See Figure 110:01:00
Differential Temperature Std Std
Min/Max Temperature Std Std
Average Temperature Std Std
High Alarm Std Std
Low Alarm Std Std
Audible Buzzer and Indicator Std Std
Ambient Target Temp Comp. Std Std
Analogue Output 1 mV/deg 0.5 mV/deg
RS232 Output Std Std
Free Data Logging Software Std Std
Distance Optional Optional
Data Logging Std Std
Data Storage Std Std
Laser Sight (Built-In) Std dot/circle (-3, dot) Std dot/circle
Trigger Lock Std Std
Last Temperature Recall Std Std
Caution: This product and all in the series are not for use in medical evaluations. These products cannot be used to measure body temperature. They are meant for industrial and scientific purposes.
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