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Hanzhong Quan Yuan Electronic Co., Ltd.

Pressure Sensor, Piezo Resistive, Liquid Pressure Transmitter manufacturer / supplier in China, offering Piezo Resistive Pressure Sensor (QP-81B), Throw in Fuel Level Sensor with 3 M Measuring Range in Stock, Mini Water Pressure Sensor/Pressure Transducer and so on.

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Supplier Homepage Product Pressure Measurement Pressure Sensor Piezo Resistive Pressure Sensor (QP-81B)

Piezo Resistive Pressure Sensor (QP-81B)

FOB Price: US $60 / Piece
Min. Order: 2 Pieces
Min. Order FOB Price
2 Pieces US $60/ Piece
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Port: Shenzhen, China
Production Capacity: 10000PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: QP-81B
  • Component: SemiConductor Type
  • Output Signal Type: Analog Type
  • Material: Stainless Steel
  • Wiring Type: Four-Wire
  • IP Rating: IP65
  • Customized: Customized
  • Accuracy: 0.25%Fs
  • Power Supply: 12~36(Standard 24VDC)
  • Trademark: QYE
  • Specification: CE, RoHS, ISO
  • HS Code: 902690000
  • Type: Piezoresistive Pressure Sensor
  • For: Diffused Silicon Pressure Transmitter
  • Production Process: Ceramics
  • Thread Type: M
  • Measuring Medium: Gas and Liquid
  • Certification: CE
  • Measure Range: 0~1.6......600 MPa
  • Output Signal: 4~20mA;0~10V, 1~5V, 0~5V, 0~20mA
  • Application: Measuring The Gases and Liquid
  • Transport Package: Standard Exporting Inner Box and Outer Carton
  • Origin: Shaanxi, China
Product Description
Piezo Resistive Pressure Sensor (QP-81B)


Model: QP-81B

Range: 0~1.6......600 MPa

 Piezo Resistive Pressure Sensor (QP-81B)



High accuracy, good reliability, suitable for high pressure.

Hermetically-sealed construction, it's will to work outside.

Adopting high precision components, it's will to work in the bad environment.

Pressure interface has flat diaphragm interface which can be chosen.

Easy to dismantle, easy to adjustment the zero and full degrees.

Dimensions: (unit: mm)
Piezo Resistive Pressure Sensor (QP-81B)

Technical Specifications:

Measuring media

Gases or liquids which are compatible to 316L stainless steel

Measuring range



Pressure type


Signal output

transmitter, mA (2 wires)



transmitter, Vdc (3 wires)

0~5V, 1~5V,0~10V,0~20mA

Combined accuracy


±0.25(Standard), ±0.5(Max)



Long stability


Power supply


12~36(Standard 24Vdc)

Compensated temp.



Operating temp.



Temperature coefficient of ZERO


±0.3%FS(100Kpa) , ±0.2%FS(>100Kpa)

Temperature coefficient of SPAN


±0.3%FS(100Kpa) , ±0.2%FS(>100Kpa)

Insulation resistance

>500 @ 100Vdc

Electrical connection

DIN43650,Aviation connector,Directly lead(Selectable)


Housing Material

Stainless steel(1Cr18Ni9Ti)


Material of diaphragm

316L Stainless steel

Pressure connection

M20x1.5 , M22x1.5 ,Special requirements can be formulated
according to the customer request

Environment protection



Safe overload



Ultimate overload





Electrical connection:

Piezo Resistive Pressure Sensor (QP-81B)


   Ordering code: model- range&type-signal output-accuracy-pressure connection-electrical
connection-defend grade-the other requests.
Example: QP-81B-0/150MPaG-4/20mA-0.5%FS-M20x1.5-DIN43650-IP65-***

Piezo Resistive Pressure Sensor (QP-81B)Piezo Resistive Pressure Sensor (QP-81B)


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