Shaanxi, China
Business Type:
Business Range:
Electrical & Electronics
Management System Certification:
ISO 9001
OEM/ODM Service
Sample Available

Pressure Sensor, Piezo Resistive, Liquid Pressure Transmitter manufacturer / supplier in China, offering Piezo Resistive Pressure Sensor (QP-81B), Qst-201 Submersible Water Level Sensor, 150 Nm Rotary Torque Sensor and so on.

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Piezo Resistive Pressure Sensor (QP-81B)

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Min. Order / Reference FOB Price
2 Pieces US $60/ Piece
Port: Shenzhen, China
Production Capacity: 10000PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal
Type: Piezoresistive Pressure Sensor
Component: SemiConductor Type
For: Diffused Silicon Pressure Transmitter
Output Signal Type: Analog Type
Production Process: Ceramics
Material: Stainless Steel

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Basic Info

Model NO.: QP-81B
Thread Type: M
Wiring Type: Four-Wire
Measuring Medium: Gas and Liquid
IP Rating: IP65
Certification: CE
Customized: Customized
Measure Range: 0~1.6......600 MPa
Accuracy: 0.25%Fs
Output Signal: 4~20mA;0~10V, 1~5V, 0~5V, 0~20mA
Power Supply: 12~36(Standard 24VDC)
Application: Measuring The Gases and Liquid
Trademark: QYE
Transport Package: Standard Exporting Inner Box and Outer Carton
Specification: CE, RoHS, ISO
Origin: Shaanxi, China
HS Code: 902690000

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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