The fluorescent optical fiber temperature sensor is an integrated temperature measurement system based on the principle of fluorescent optical fiber temperature measurement.。4fiber optic temperature measurement device at high voltage、It has unique technical advantages in industrial temperature measurement under special environments such as strong electromagnetic interference.。A new generation of fluorescent optical fiber temperature measurement modules and temperature-sensitive optical fiber probes independently developed by Huaguang Tianrui，Intrinsically safe、Resistant to strong electromagnetic interference、Good electrical insulation、Lightning strike protection、High precision、Stable performance and long life、Corrosion resistant、Small size and other advantages。
4Fluorescent optical fiber temperature measurement technical parameters
The following parameters are standard parameter display，Can be customized according to customer specific needs，Call us for more timely response：0591-83841511
| Classification | index |
| ambient temperature | -20℃~+55℃ |
| ambient humidity | ≤95% （25℃） |
| Working power supply | 1、DC24V 2、AC220V |
| Communication method | 1: RS485 interface，Modbus communication interface； 2: 4~20mA analog current output。 |
| Measuring range | -40℃~200.0℃ (can be customized) |
| Measurement accuracy | ±1%℃ (can be customized) |
| resolution | 0.1℃ |
| control error | ≤±0.5℃ |
| Number of temperature measuring channels | 1-4Road (expandable) |
| Installation method | Embedded、Wall-mounted installation (can be customized) |
Note：DC24V or AC220V power supply、4 temperature measurement channels (expandable)、Provide standard RS485 communication interface，Temperature information can be transmitted remotely to the background。Specially developed for real-time online temperature detection of power switch cabinets，F(xiàn)lexible installation、Channel configuration is flexible and can be customized according to user needs，Can be connected to Huaguang Tianrui standard LCD instrument。 The product is compact in size，Suitable for networking。
Application scenarios： 1) switch cabinet busbar，static contact； 2) switches and cable glands； 3) Transformer windings, etc.。
Consultation hotline：0591-83841511
Fluorescence fiber optic probe
Fiber optic probe with ST connector、fiber optic cable、The terminal temperature sensing end consists of three parts。The ST connector is the connection part with the photoelectric module；Optical fiber cable is the light transmission part，Quartz optical fiber inside，Silica optical fiber has coating and cladding on the outside，The outermost part is a Teflon protective sheath；The terminal temperature-sensing end contains temperature-sensing rare earth materials，Used to generate optical signals containing temperature information；The optical fiber as a whole can withstand high temperatures of 200°C，Appearance diameter is 3mm。Long-term bending radius 13.2cm。Short-term bending radius 4.4cm。When the distance between the fiber lead and the ground is 0.4m，Withstand power frequency voltage 100KV，Duration 5min。
