• 25/111 Lewis Road, Knoxfied Vic 3180

4-20mA PT100 Temperature Transmitter

Model: WR-203


WR-203 temperature transmitter is structured by temperature sensor, compensation circuit and conversion circuit. The device has stable performance, high sensitivity and strong reliability.


  • Unique sensor technology, rapid temperature measurement;
  • Integrated structure, easy installation;
  • Standard signal output, strong anti-interference ability;
  • All stainless steel structure;
  • Pressure Interface optional;


This series product is used to measure the temperature of the surface of liquid, steam, gas and solid under -50 to +300℃. It is suitable for temperature measurement in water supply, hydraulic pressure, cooling, heating system industry and automatic control.

  • Technical Specifications
  • Shipping & Customisation
  • Documentation
  • Related Products
Temperature range-50 to +600℃
Output4-20mA (2-wire) optional
Power supply10 ~30VDC
Accuracy0.1%FS, 0.3%FS, 0.5%FS
Media compatibility316L stainless steel
Pressure connectionThread
Protection tubeStainless steel, 5mm, 6mm and 8mm dia.
Insert length (L)30mm <L<500mm
Sensing elementPT100 temperature sensor
Electrical connectorDIN43650 (IP65)

Customers please note:

All our products are customised to best suit your enquiry. We have many choices in measuring range, product material and size to meet your requirement. Shipping will be quoted from case to case. Quoted prices are referred by our corporate carrier company. You can have either sea freight or air freight options. Please carefully choose the best options to suit your needs. Long-term corporate customers and companies will have options of collecting their regular products in our Melbourne warehouse. Please get your shipping quote from our sales team before placing your order.

The following files are available for download via the download file icon

  • WR-203

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