• 25/111 Lewis Road, Knoxfied Vic 3180

4-20mA PT100 Temperature Transmitter

Model: WR-203

Description:

The 4–20mA PT100 Temperature Transmitter is a high-precision industrial device designed for accurate and stable temperature measurement across a wide range of applications.

Built with a PT100 RTD (Resistance Temperature Detector) and advanced signal conditioning circuitry, it converts temperature readings into a standard 4–20mA output signal, ensuring reliable transmission over long distances with minimal interference.

Its compact stainless steel construction and robust design make it suitable for harsh industrial environments where long-term stability and accuracy are essential.

Features:

  • High-Accuracy PT100 RTD Sensor: Provides precise and repeatable temperature measurements across a wide range.

  • Standard 4–20mA Output: Ensures compatibility with PLC, SCADA, and industrial control systems.

  • Fast Response & High Sensitivity: Advanced sensing technology enables rapid temperature detection.

  • Strong Anti-Interference Performance: Stable signal transmission even in electrically noisy environments.

  • Durable Stainless Steel Housing: Designed for long-term use in demanding industrial conditions.

  • Compact & Easy Installation: Integrated design simplifies setup and maintenance.

Application:

This intelligent temperature transmitter is designed for accurate measurement of the surface temperature of liquids, steam, gases and solid materials within a wide range of –50°C to +300°C. It is widely used in water supply systems, hydraulic and pneumatic equipment, cooling and heating systems, industrial process control and other automatic control applications that require stable and reliable temperature monitoring.

FAQs

What is a PT100 Temperature Transmitter?

It is a device that uses a PT100 RTD sensor to measure temperature and convert it into a 4–20mA signal for industrial systems.

Why Use a 4–20mA Output?

It provides stable, noise-resistant signal transmission over long distances.

What Industries Use PT100 Transmitters?

They are widely used in water systems, manufacturing, chemical processing, and industrial automation.

  • Technical Specifications

  • Shipping & Customisation

  • Documentation

  • Related Products

ModelWR-203
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.

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  • WR-203

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