PT401 – Differential Pressure Transmitter

PT401 – Differential Pressure Transmitter

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Products Description

 

Feature

● Easy to install

● Imported silicon sensor chip employed

● Perfect long term stability

● Zero point and full range can be adjusted

● Have short-circuit protection

● Have reverse Polarity Protection

 

Applications

● Industrial Process testing and control
● Level measurement and control

● Available to Oxygen, CO2, Nitrogen,gas steam
● Pipeline pressure testing

 

Description

Based on piezo-resistive silicon technology, PT401 differential pressure transmitter uses silicon differential pressure sensors with stainless steel isolated diaphragm as measuring elements. Made of 316L stainless steel and designed of rigid and robust construction, PT401 differential pressure transmitter has a feature of that zero point and full range can be adjusted. It is suitable for application in harsh environment and measurement with corrosive pressure media.
This product has widely been used for measurement of differential pressure of pipeline fluids in petroleum industry, chemical industry, electric power hydrology etc.

 

 

 

Speifications

 pressure medium

 gas liquid compatible stainless steel

 pressure ranges

 0~±5kPa ……±5000kPa

 overload pressure

 150%FS

Pipe hydrostatic pressure 

 3 ,5 , 10 times of Full pressure , 20Mpa

 output signal

 4~20mA, 0~5V, 0~10V, 1~5V

 accuracy

 0.5%FS (standard)

 load resistance

RL = (U-10)/0.02(ohm) (4~20mA current output)

 long term stability

 <0.25%FS/year

 supply voltage

 10~30Vdc,  8~36Vdc, 11~30Vdc

 compensated temperature range

 -10~70°c

 operating temperature range

 -40~+85°c

 storage temperature range

 -10~+70°c

 temperature coefficient of zero

 0.3%FS/10°c

 temperature coefficient of span

 0.3%FS/10°c

 insulation resistance

 >100M(ohm)@ 50VDC

 process connection

 G1/4 or others

 electrical connection

 DIN 43650 or others

 material of wetted part

 1Cr18Ni9Ti

 material of pressure membrane

 316L

 material of housing

 1Cr18Ni9Ti

 Electromagnetic  compatibility

 Electromagnetic radiation: EN50081-1/-2;

Electromagnetic sensitivity: EN50082-2;

Lightning proof A

Air-conduction pressure : 8000V,

Shell & cable conduction pressure: 4000V

Weight

200g

IP grade

IP 65, IP 67, IP68

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Product Dimensions
Product Specification