熒光測溫的優勢明顯，非常適合在高壓電磁場環境中，例如變壓器繞組溫度、開關柜觸頭溫度以及高壓電纜接頭溫度等應用。目前市場上廣泛使用的熒光光纖測溫裝置有3路、4路、6路、9路、12路、16、17、32等多通道的測溫裝置，可以在開關柜觸點、母排溫度、干式變壓器繞組測溫等有著廣泛的應用。
多路熒光光纖測溫變送器技術參數
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 | 1-17Road (expandable) |
| Installation method | 1、嵌入式安裝 2、壁掛式安裝 |
Note：DC24V or AC220V power supply、測溫通道1-17路（可擴展）、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，Flexible 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。
