OMEGA’s new compact high performance industrial infrared sensor/ transmitter model OS137 provides variety of features and options packaged into 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 six pre-selected analog outputs that can easily be interfaced to all meters, controllers, dataloggers,
recorders, computer boards, and PLCs. The unit comes with two hex nuts, 1.8 m (6') shielded cable for power and output
connections, and complete operator’s manual.
Specifications Temp Range:
OS137-1: 0 to 100°C (32 to 212°F)
OS137-2: -18 to 260°C (0 to 500°F)
OS137-3: -18 to 538°C (0 to 1000°F) Accuracy: 1.5% Rdg or 3.5°F (2°C)
whichever is greater Repeatability: 1% Rdg or 2°F (1°C) Field of View: 10 to 1 Spectral Response:
5 to 14 microns Emissivity: 0.4 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 and IP65 Dimensions:
1" OD x 5" L (25.4 OD x 127 L mm) Weight: 226 g (0.5 lbs) 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 & Certification Label:
Located on the head circumference Aperture & Identification Label:
Located on the head circumference
† All dollar amounts on this site are shown in US currency.
Note: The temperature range is defined by the digit following the OS137- start of the model number. Insert “1” for 0 to 100°C (32 to 212°F); Insert “2” for -18 to 260°C (0 to 500°F); Insert “3” for -18 to 538°C (0 to 1000°F) Ordering Example: (1) OS137-1-MA Infrared transmitter with temperature range of 0 to 100°C (32 to 212°F) and 4 to 20 mA output , $345.00