Skip to search Skip to main content Skip to navigation

PST joins DwyerOmega. Read more>

We noticed you are from . Visit your local site for regional offers and live support.

Built-in Air Purge IR Sensor with Thermocouple Output

Rugged Infrared Thermocouple 17° (3:1) Field of View Integral Air Cool/Purge Head

Item# OS36-3-J-140F

Rugged Infrared Thermocouple 17° (3:1) Field of View Integral Air Cool/Purge Head OS36-3-J-140F OS36-3-J-140F
  • High Quality Infrared Thermocouple
  • All Stainless Steel Construction
  • 3:1 Field of View
  • Built-in Air Purge


  • Form Factor Fixed Mount
  • Maximum Ambient Temperature 85°C (185°F) with internal cold junction compensation
  • Maximum Storage Temperature 121°C (250°F)
  • Minimum Storage Temperature -45°C (-50°F)
  • Repeatability ±1% rdg
  • Measurement Type Temperature
  • Sensor Diameter 13 mm
  • Measurement Units °C
  • Sensor Length 45 mm
  • Thread Size 0.9 m (36 ft) PFA coated lead wires
The OS36-3 Series is ideal for use in paint or ink environments which require the sensor to be mounted remotely from the target. In addition to the ruggedness and ease-of-use of the original OS36 Series, the new OS36-3 Series is hermetically sealed and is equipped with an internal air cool/purge system. As do all infrared thermocouples, this new series exceeds all applicable NEMA standards and is intrinsically safe when used with appropriate intrinsic safety barriers.

SPECIFICATIONS
Range CodeTemperature Range (2% accuracy)
50F-18 to 27°C (0 to 80°F)
80F10 to 49°C (50 to 120°F)
98.6F16 to 39°C (60 to 102°F)
140F25 to 80°C (80 to 180°F)
180F70 to 104°C (160 to 220°F)
240F95 to 130°C (200 to 270°F)
280F125 to 155°C (260 to 310°F)
340F145 to 175°C (290 to 350°F)
440F170 to 250°C (340 to 480°F)

Accuracy: ±2% of nominal range; blackbody source
Repeatability: ±1% rdg
Temperature Coefficient: ±0.02% nominal range per °F
Temperature Compensation Range: Complies with ASTM standards over 27 to 93°C (80 to 200°F) range
Operating Ambient Temperature Range: -18 to 85°C (0 to 185°F) with internal cold junction compensation
Air Purge: Built-in
Ambient Temperature Compensation: With air flow of 1.1 SCFM (20 psig), max is 120°C (248°F)
Storage Temperature Range: -45 to 121°C (-50 to 250°F)
Response Time: 80 ms
Spectral Response: 6.5 to 14 microns
Range: -45 to 650°C (-50 to 1200°F)†
Field of View: 17° (3:1)
Minimum Spot Size: 6 mm (0.35")
Output Impedance: 4 to 8kΩ (varies by model)
Dimensions: 45 L x 13 mm Dia. (1.76 x 0.50"); 0.9 m (36") PFA coated lead wires
Weight: 40 g (1.4 oz) with cable
†See chart for linear ranges. Measurement is practical beyond thermocouple table values by use of radiation laws. Polynomials available upon request.

Use the "Part Number Builder" and Spec Sheet to configure available versions
loading all models
loading all reviews
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 3ms
  • REVIEWS, PRODUCT
  • bvseo-msg: The resource to the URL or file is currently unavailable.;
loading all QA
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 20ms
  • QUESTIONS, PRODUCT
  • bvseo-msg: The resource to the URL or file is currently unavailable.;
en-US
en
Save Configuration