Models feature industry standard outputs that provide easy interfacing directly to all meters, controllers, data loggers, recorders, computer boards, and PLCs. The fixed emissivity of 0.95 allows for quick and easy measurement requiring no adjustment during installation and use.

Specifications Temperature Range:     OS136A-1: -18 to 202°C (0 to 400°F)     OS136A-2: 149 to 538°C (300 to 1000°F) Accuracy:     OS136A-1: 3% of rdg or 4.4°C (8°F), whichever is greater     OS136A-2: 3% of rdg or 5.5°C (10°F), whichever is greater from 185 to 510°C (365 to 950°F) Repeatability: 1% of rdg Optical Field of View: 6 to 1 (distance to spot size) Spectral Response: 5 to 14 microns Response Time: 150 msec, 0 to 63% of final value Emissivity: Fixed at 0.95 Analog Output:     MA: 4 to 20 mA     V1: 0 to 5 Vdc     V2: 0 to 10 Vdc     K: Type K thermocouple, compensated     MVC: 10 mV/°C     MVF: 10 mV/°F Output Load Requirements:     Min Load (0 to 5 Vdc): 1 kΩ     Min Load (0 to 10 Vdc): 2 kΩ     Max Load (4 to 20 mA): (Power supply – 4) / 20 mA     Min Load (10 mV/Deg): 10 kΩ     Min Load (K T/C): 100 kΩ Operating Ambient Temperature:     No Water Cooling: 0 to 70°C (32 to 158°F)     With Water Cooling (OS136-WC): 0 to 200°C (32 to 392°F)     With Air Cooling (OS136-WC): 0 to 110°C (32 to 230°F) Operating Relative Humidity: Less than 95% RH, non-condensing Water Flow Rate for OS136-WC: 0.25 GPM, room temperature, minimum Air Flow Rate for OS136-WC: 5 CFM (2.4 liters/sec) Warm-Up Period: 1 to 2 minutes Thermal Shock: About 30 minutes for 25°C abrupt ambient temperature change Air Flow Rate for Air Purge Collar: 1 CFM (0.5 liters/sec) Transmitter Housing: 316 SS, NEMA 4 (IP66) rated Power: 12 to 24 Vdc @ 50 mA Dimensions: 19 OD x 89 mm L (0.75 x 3.5") Weight: 181 g (0.40 lb) Laser Sight Accessory Specifications Laser Wavelength (Color): 630 to 670 nm (red) Operating Distance: Up to 9.1 m (30') Max Laser Power Output: Less than 1 mW @ 22°C ambient Safety Classification: Class 2 EN60825-1/11.2001 FDA Classification: Class II laser product; complies with 21 CFR 1040.10 Laser Beam Diameter: Less than 5 mm (0.2") Beam Divergence: Less than 2 mrad Operating Temperature: 0 to 50°C (32 to 122°F) Operating Relative Humidity: Less than 95% RH, non-condensing Power Switch: On/off, slide switch on the battery pack Power Indicator: Red LED Power: Battery pack, 3 Vdc (included) Caution and Certification Label: Located on the head sight circumference Identification Label: Located on the head sight circumference Aperture Label: Located on the head sight circumference Dimensions: 38 D x 50.8 mm L (1.5 x 2")