Luna - os4300 Non-Metallic Temperature Sensors

  • Calibrated for high absolute accuracy
  • Fast response time
  • Non-metallic construction
  • ugged sensor package, qualified to same rigorous standards applied to electronic gages
  • Double-ended design supports multiplexing of many sensors on one fiber
  • Included in ENLIGHT’s sensor templates – allows for quick and easy optical to mechanical conversions

Operating temperature range

40 to 120 °C

(-70 to 275 °C available on single-ended os4310)

Temperature sensitivity

~10 pm/°C (±1.7 pm/°C)

Cable temperature range -40 to 250 °C (FC/APC connectors: -40 to 80 °C)
Response time

os4310:  0.7 s

os4330: 4.6 s

os4350: 4.2 s

Accuracy (Standard calibration)

1.0 °C (0.6 °C short term, typical)

Accuracy (Premium calibration) 0.5 °C (0.2 °C short term, typical)

For full specifications, please download the data sheet.

More Product Information

Luna Innovations

Luna Innovations mission is to help advance the continuing increase in data transmission rates for the public & private communications network with high speed optical receivers and test products, while also leveraging our unique fiber optic sensing technology to improve the structural testing of new composite elements and components in new aircraft and automobiles. 

Luna Innovations Incorporated (NASDAQ: LUNA) was founded in 1990 and has been successful in taking innovative technologies from the applied research stage to product development and ultimately to the commercial market. In some cases, the successes led to the creation of independent businesses. We have created companies in our area of focus, sold some of them to industry leaders in their fields, raised private capital, formed joint ventures and entered into a number of licensing agreements.


Contact Details 

Luna Innovations Inc. 

301 1st Street, SW, Suite 200, Roanoke, VA 24011, USA

Phone: 540-769-8400 

Contact form

Test & Measurement

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Luna - os4300 Non-Metallic Temperature Sensors