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E-mail
1044571747@qq.com
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Phone
18506078622
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Address
No. 163 Jinyan Road, Ruibang Industrial Park, Fuzhou City, Fujian Province
Fuzhou Huaguang Tianrui Optoelectronics Technology Co., Ltd
1044571747@qq.com
18506078622
No. 163 Jinyan Road, Ruibang Industrial Park, Fuzhou City, Fujian Province
The fiber optic temperature transmitter used in the fluorescent fiber optic temperature measurement system is independently developed by Huaguang Tianrui. The 3-channel fiber optic temperature measurement device has unique technological advantages in industrial temperature measurement under special environments such as high voltage and strong electromagnetic interference. The new generation of fluorescent fiber optic temperature measurement module and temperature sensing fiber optic probe independently developed by Huaguang Tianrui have the advantages of intrinsic safety, strong electromagnetic interference resistance, good electrical insulation, lightning protection, high precision, stable performance, long service life, corrosion resistance, and small size.
The following parameters are displayed as standard parameters and can be customized according to specific customer needs, making it easier to respond promptly to inquiries by phone:
| ambient temperature | -20℃~+55℃ |
| ambient humidity | ≤95% (25℃) |
| working power supply |
1、DC24V 2、AC220V |
| contact method | 1: RS485 interface, Modbus communication interface; 2: 4-20mA analog current output. |
| measurement range | -40℃~200.0℃ |
| measurement accuracy | ±1%℃ |
| resolution | 0.1℃ |
| Control error | ≤±0.5℃ |
| Number of temperature measurement channels | 1-3 channels (expandable) |
| Installation method | customizable |
Note: Powered by DC24V or AC220V, with 3 expandable temperature measurement channels and a standard RS485 communication interface, temperature information can be remotely transmitted to the background. Specially developed for real-time online temperature detection of power switchgear, with flexible installation and channel configuration that can be customized according to user needs, and can be externally connected to Huaguang Tianrui standard LCD display instruments. This product is compact in size and suitable for networking use.
Application scenarios: 1) Switchgear busbars, static contacts; 2) Switches and cable connectors; 3) Transformer windings, etc.
Consultation Hotline

The fiber optic probe consists of three parts: ST connector, fiber optic cable, and end temperature sensing end. The ST connector is the connection part with the optoelectronic module; Fiber optic cable is the transmission part, with quartz fiber inside. The quartz fiber has a coating and cladding on the outside, and a PTFE protective sleeve on the outermost part; The temperature sensing end contains temperature sensing rare earth materials, which are used to generate optical signals containing temperature information; The overall temperature resistance of the optical fiber is 200 ℃, with an outer diameter of 3mm. The long-term bending radius is 13.2cm. The short-term bending radius is 4.4cm. When the distance between the optical fiber lead and the ground is 0.4m, it can withstand a power frequency voltage of 100KV for 5 minutes.