Temperature Transmitter Hot Sale High Accuracy

Description

Application

It is widely used in petroleum, chemical, textile, metallurgy, electromechanical, electric power, aviation, food processing, medical engineering and other industrial and scientific research fields for automatic temperature detection, transmission and control.

Features

● Wide working environment temperature: -20℃~+85℃;

● With high-precision cold junction compensation circuit, the absolute error of the whole temperature range is ±0.5℃ (S thermocouple ±0.8℃);

● Advanced nonlinear correction circuit, the output signal has a linear relationship with the measured temperature;

● Built-in drift self-correction system to ensure measurement accuracy within the entire working temperature range of the craftsman;

● Corrosion resistance, good shock resistance and high reliability;

● It has a wide range of applications and can be widely used in industry and scientific research fields for automatic temperature detection, transmission and control;

● Unique anti-interference circuit design ensures that the transmitter can work safely and reliably under various interferences; especially with anti-electromagnetic interference unit, suitable for modern environments with serious electromagnetic pollution;

Working Principle

The explosion-proof integrated temperature transmitter is composed of an explosion-proof temperature sensor, a temperature transmitter module, and an explosion-proof junction box. It has the functions of linearization correction and power reverse protection. It is suitable for the transmission of the thermocouple as the temperature measuring element. The device also includes a cold junction compensator circuit.

Technical Parameter

● Basic error: ±0.5%;

● Influence of environmental temperature change: 0.05%FS/℃;

● Output signal: 4～20mA; two-wire transmission;

● Load resistance: 0～600Ω;

● Power supply: 24VDC;

● Working environment: ambient temperature: -25～+85℃;

● Explosion-proof grade: ExdⅡCT1~CT6;