The Omega compact high performance industrial infrared sensor/transmitter model OS137A, provides a variety of features and options packaged in a small stainless steel housing. The standard features are adjustable emissivity, 10 to 1 optical field of view, adjustable alarm set point and voltage output to drive external relays, and 6 pre-selected analog outputs that can easily be interfaced to all meters, controllers, data loggers, recorders, computer boards, and PLCs. The unit comes with 2 hex nuts, 1.8 m (6') shielded cable for power and output connections, and an operator’s manual.
Specifications Temp Range: OS137A-1: 0 to 100°C (32 to 212°F) OS137A-2: -18 to 260°C (0 to 500°F) OS137A-3: -18 to 538°C (0 to 1000°F) Accuracy:OS137A-1, OS137A-2: 3% of Rdg or 4.4°C (8°F) whichever is great OS137A-3 3% of Rdg or 5.5°C (10°F) whichever is great Repeatability: 1% rdg or 2°F (1°C) Field of View: 10 to 1 Spectral Response: 5.5 to 14 microns Emissivity: 0.5 to 1.0, adjustable via a single turn pot Response Time: 150 msec, 0 to 63% of final value Outputs: -MA: 4 to 20 mA -V1: 0 to 5 Vdc -V2: 0 to 10 Vdc -K: K thermocouple -MVF: 10 mV/°F -MVC: 10 mV/°C Alarm Output: Voltage, 100 mA drive Alarm Set Point: 0 to 100 % adj, set via pot Power: 12 to 24 Vdc @ 50 mA Operating Temperature:With No Cooling: 0 to 70°C With Water Cooling: 0 to 200°C With Air Cooling: 0 to 110°C Operating Relative Humidity: Less than 95% RH, non-condensing Housing: Stainless steel, Nema 4 (IP65) Dimensions: 25.4 OD x 127 mm L (1 x 5") Weight: 226 g (0.5 lb) Laser Sighting Wavelength (Color): 630-670 nm (red) Operating Distance: Up to 9.1 m (30') Max Laser Power Output: Less than 1 mW European Classification: Class 2, EN60825-1/11.2001 FDA Classification: Class II, complies with 21 CFR 1040.10 Laser Beam Diameter: Less than 5 mm Beam Divergence: Less than 2 mrad Power Switch: Slide switch on the battery pack Power Indicator: Red LED Caution and Certification Label: Located on the head circumference Aperture and Identification Label: Located on the head circumference