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PRODUCTSPressure transmitter

Pressure Transmitters difference type

  • Pressure Transmitters difference type
  • Pressure Transmitter difference type 3051/3351DR measure the pressure of liquid, gas and steam, adopt the piezoresistive effect of silicon, the pressure single can transfer to electrical single. When pressure working on diaphragm, the single will be transfer to sensor part by silicon, after temperature compensation and linearity correction converted it into 4-20Madc standard current signal output.
  • That have level difference type, high hydrostatic pressure difference type, micro difference type, can communicate with operator by HART to set and monitor.
  • Micro hydrostatic pressure difference type can transfer micro difference single pressure into 4-20Madc, adopt special temperature compensation, high steady
  • Specification

Model

Micro hydrostatic pressure difference type (3051/3351DR)

Measurement Range(Kpa)

0.1~1.5

Accuracy

0.25%F.S.

Overpressure (Mpa)

2,5

Static Pressure Influence

±1.0

Temperature Influence(%/28℃)

±0.5

Zero point after max. overload pressure

≤±0.25%

Output singles

4~20mA, HART

Protection class

IP65,IP67

Material

Housing

Chromium- carbon steel, stainless steel 316L,

Vent valve

stainless steel 316L

Diaphragm

stainless steel 316L

1.Error valve between static pressure and temperature influence under the biggest measure range.
2. Under measure range,  measure is continuously adjustable
3.After max overload press,  transmitter have to reset

 

 

 

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