Differential Pressure Transmitter

Differentioal Pressure Transmitter

Features

■ Advanced monocrystalline silicon differential pressure sensor adopted

■ Wide pressure range covering 0-0.2kPa~3MPa

■ Double-wire mode, 4~20mA analog output, HART protocol digital communication option

■ Intelligent LCD gauge outfit with backlight

■ With both the remote transmission and the local zero and pressure range adjustment

■ Complete varieties, high accuracy, good stability,

■ Isolation ex-proof housing structure, strong resistance to the frequency conversion interference

■ High static pressure, high overload protection

■ Patented double overload protection diaphragm design

■ Lightning protection circuit design


Applications and industries

■ Process control fields for the industries such as petroleum, chemical industry, metallurgy, electricity, food, papermaking, medicine, machine manufacturing, scientific experiment and military aviation etc.


silicon differential pressure transmitter,differential pressure transmitter, differential pressure transmitter with the silicon sensor


differential pressure transmitter adopting the world advanced monocrystalline silicon pressure sensor technology and the patented packaging process and double overload protection diaphragm design to accurately measure the gauge pressure and differential pressure

Performance   parameters

Pressure   range

-100kPa…0~0.2kPa…3MPa

Pressure   reference

Gauge   pressure, Differential pressure

Supply   & output

4~20mA,   4~20mA+HART®   protocol (10.5V~36V, usually 24V)

Accuracy

±0.075%FS;   ±0.1%FS (typ.)

Zero temp.   coefficient

±0.25%FS/55℃

Full span   temperature effect

±0.5%FS/55℃

Ambient   temperature

-30℃~80℃; with LCD   gauge outfit -30℃~70℃

Medium   temp.

-40℃~104℃

Storage temp.

-40℃~85℃

Insulation   resistance

≥100MΩ/500VDC   (200MΩ/250VDC)

Protection   grade

IP65

Ex-proof   grade

Exd II BT6   Gb

Static   pressure range

16MPa,   25MPa, 40MPa

Overpressure   limitation

16MPa

Long-term   stability

±0.2%FS/year

 

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