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  2. Sensors
  3. Fiber optical sensors
  4. Fiber optic temperature sensors
  5. OTG-P Fiber Optic Temperature Sensors

OTG-P Fiber Optic Temperature Sensors

For demanding applications and rough handling usage


About the OTG-P Fiber Optic Temperature Sensors

GaAs-based fiber optic temperature sensor for demanding applications and rough handling usage.

The OTG-P fiber optic temperature sensor is encapsulated in a rugged stainless steel tube (ceramic tube also available) for maximum protection the most adverse handling conditions. The sensor uses the well proven technique based on the temperature dependent bandgap of GaAs crystal as the temperature transduction mechanism.

It delivers unprecedented repeatability and reliability in the most adverse conditions. The spectrally encoded light signal is completely immune to EM, RF, MR and microwave fields.

This robust sensor is available with different optical cables lengths. Fully customizable according to your specific application.

Features OTG-P

  • Robust design
  • Good accuracy
  • Low drift and low hysteresis
  • EMI/RFI and microwave immune
  • Intrinsically safe
  • -40 °C to +250 °C temperature range

Applications for OTG-P

  • EM, RF and microwave environments
  • Sterilization applications
  • Nuclear and hazardous environments
  • Civil engineering and geotechnical applications

Do you need this sensor for your next project?

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Not exactly what you’re looking for? We offer standard sensors but can also help you with a tailor-made sensor or a complete measuring solution. Please contact us for advice or budgetary pricing.

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Technical Specifications

Specification Value
Cable length 1.5 meters standard (other lengths available)
Cable sheathing Operating temperature dependant
Dimensions 4,8 mm O.D.
Measurement range -40°C to + 250°C
Optical connector ST (standard)
Precision +/- 0,8 °C or better
Resolution 0.1°C
Signal conditioner compatibility All SCBG signal conditioners with 62.5/125 microns