4-20mA / 0-5v output Clamp Connection PT100 Temperature Transmitter
Working Principle
The resistance of a PT100 thermal resistor changes with temperature: as the temperature rises, the resistance increases, and vice versa. The measurement circuit inside the transmitter, such as a Wheatstone bridge or constant current circuit, measures the resistance value of the PT100. Since the resistance-temperature relationship of a PT100 is not perfectly linear, the microprocessor or dedicated chip built into the transmitter linearizes the signal according to standard calibration tables. At the same time, it compensates for drift caused by the influence of ambient temperature on its electronic components, amplifies and conditions the small resistance change signal, and finally outputs a 4-20 mA current signal, a 0-5V/0-10V voltage signal, or digital signals
Product Features
1. Sanitary clamp, compliant with food and pharmaceutical standards, easy to disassemble, easy to clean, no dead corners
2. Very small size, fits fine pipelines and compact equipment
3. Comes with digital display, quick reading and debugging on site
4. 316L probe, resistant to acids and alkalis, corrosion-resistant, suitable for fluids
5. Anti-interference, stable, compatible with PLC/DCS
6. Super fast installation, no tools required, no PTFE tape needed
application scenarios
Food and beverages, dairy products, pharmaceuticals, bio-fermentation, water purification, medical aesthetic equipment, cold chain, sterile piping, SIP/CIP cleaning pipelines
Product detail

Technical Specifications
|
Product Name |
PT100 Temperature transmitter |
|
Input signal |
PT100 |
|
Measuring range |
-50~200℃(Normal temperature) -50~400℃(High temperature) |
|
Output signal |
4-20mA/0-5V/0-10V/1-5V/RS485 |
|
Power supply |
12~24VDC |
|
Probe size |
6*30mm 50mm 100mm 150mm 200mm 250mm 300mm (Special sizes can be customized) |
|
Installation method |
M20*1.5 , G1/4 , G1/2 , 1/4NPT , 1/2NPT |
|
Note: |
≤200℃:Normal temperature 200℃~400℃: High temperature |











