optical-fiber temperature sensor based on upconversion-excited fluorescence

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Technical parameters of fluorescent fiber optic temperature measurement device

Provide 1-8 position DIP switches
Provide two switch signal outputs
Temperature measurement range: -40 ℃~200 ℃
Temperature measurement accuracy: ± 1 ℃
Temperature measurement resolution: 0.1 ℃
Number of channels: 3 cov channel (can be expanded to 16 cov channel)
Communication interface: dual RS485 communication interface
Temperature measurement frequency: 1Hz

AC/DC universal power supply: wide voltage 100-300V/50Hz
Power consumption<6W
Communication protocol: Standard Modbus RTU
Installation size: 123.5mm x 48mm (length x width)
Operating temperature: -20 ℃~65 ℃
Storage temperature: -40 ℃~85 ℃
Fiber optic sensing probe with a withstand voltage of 100KV (40mm withstand length, 5min withstand time) and a provincial-level inspection report issued