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Fiber Optic Distributed Temperature Unit

AQ8920
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Uses optical fiber as temperature sensor
Uses laser to measure temperature distribution over distances as long as 2 km
Ideal for applications such as detecting fires in buildings


AQ8920 & PC controller
AQ8920 & PC controller
(PC controller not included)



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The AQ8920 optical fiber distributive temperature measurement instrument uses optical time domain reflectometer (OTDR) technology. When an optical fiber is connected and light pulses are input, the AQ8920 detects the rear scattered light (Raman scattered light) and converts it to a temperature distribution. Because the temperature sensor consists of optical fiber, it is highly resistant to explosion.

Continuously measures temperature distribution over distances as long as 2 km with a sampling resolution of 50 cm
Measures temperature distribution over distances as long as 1 km with a precision of ±1℃ per 10 seconds
Instrument control through RS-232C interface
Temperature measurement sample software included
(compatible with Windows® 2000/XP)


Specifications Features


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