4-20mA HART explosion proof Differential Pressure Transmitter

This pressure transmitter ( Liquid Differential Pressure Transmitter  ) using imported pressure sensor, temperature compensation of laser resistor trimming by using computer, integrated wiring box design. With special terminal and digital display, installation, calibration repair are convenient. This series of products suitable for petroleum, chemical, metallurgy, electric power, water conservancy, scientific research, environmental protection and other various enterprises and institutions, to realize the measurement of fluid pressure and is suitable for various occasions all-weather environment and all kinds of corrosive fluid.

1.Multi measure range selection;

2.Digital LCD display;

3.Convenient debugging for zero range;

4.Reverse polarity & current limiting protection;

5.Intrinsically safe explosion-proof;

6. High performance price ratio;

7. High precision & stability

Measure range

-0.1~0~100MPa

Precision 

0.2% 0.5%

Overload 

200%

Output 

4~20mA/RS485

Stability 

≤0.1% /year

Power supply

18~36VDC

Display 

5-digit LCD

Display range

-1999~9999

Operating temperature

-20℃~70℃

Relative humidity

≤80%

Thread 

M20*1.5

Interface material

Stainless steel