TR21-A miniature WIKA resistive temperature sensor

Description

The TR21-A is a miniature WIKA resistance temperature sensor for temperature measurement, designed for a wide range of industrial applications. It features a compact design, an easy-to-read digital display and a wide temperature range from -50 °C to +150 °C.

It has a stainless steel probe that allows easy insertion into liquids, gases and semi-solid materials. It also has a built-in sensor that provides fast and accurate temperature readings with a resolution of 0.1 °C. This makes it an ideal choice for a wide range of industries, including food and beverage, pharmaceuticals and chemical processing.

One of the TR21-A’s outstanding features is its ability to display the current temperature and the maximum and minimum temperature values recorded over a period of time. This provides valuable data to monitor and control temperature-sensitive processes, ensuring product quality and safety.

The sensor is easy to use and can be calibrated with additional software. A range of accessories is also included, including a wall mounting bracket and a protective sleeve for the probe.

Overall, the TR21-A digital thermometer is a reliable and versatile temperature measurement device suitable for a wide range of industrial applications. Its compact design, easy-to-read display and high accuracy make it a popular choice for professionals in a wide range of industries.

 

Who is TR21-A suitable for?

• Food industry – for temperature monitoring in refrigeration systems, food storage and transport of food products.
• Pharmaceutical industry – for temperature monitoring in the production, storage and transport of medicines.
• Chemical industry – for temperature monitoring in processes for the production of chemicals and other hazardous substances.
• Power – for temperature monitoring in power systems, transformers, generation equipment and other devices.
• Research facilities and laboratories – to monitor temperature in various experimental procedures and tests.
• Other industrial applications where accurate temperature measurement is important to maintain product quality and process safety.

 

Technical specifications

• output signal: 4 … 20 mA, 2-wire
• Process temperature: -30 … +250 °C
• Initial value of the transducer range: -30 °C
• Transducer end-range value: 250 °C
• material of wetted parts: stainless steel 1.4435 (316L) UNS S31603, Ra ≤ 0.76 µm
• electrical connector: round connector, M12x1, 4-pin

For all other technical specifications and models, please refer to the Technical Data Sheet under the Documentation tab.

 

Other designations WIKA TR 21-A, WIKATR21A