SMP3002 Piezo-resistive pressure sensor_Xian Sensors limited company

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Pressure sensor core

SMP3002 Piezo-resistive pressure sensorPageviews: 1613 times

  • ●Feature
    Range: -100kPa┅0~20kPa┅70MPa
    Standard thread pressure measurement
    High precision, high stability
    ●Application
    Petroleum, chemical industry
    Urban water supply, heating
    Process control system
    Hydraulic industry

●Outline structure:(Unit: mm)



●Specification

Construction condition

Diaphragm material

SS 316L

Housing material

Stainless steel

Seal ring

Nitrile rubber

Electrical Condition

Power supply

≤2.0mADC

Impedance input

2.5kΩ~5kΩ

Impedance output

2.5kΩ~5kΩ

Response

(10%90%)~<1ms

Insulation resistance

100MΩ,100V DC

Overpressure

2times FS, ( 0C/0B/0A/02 5times FS)

Environmental Condition

Media applicability

Fluid which has no corrosion on stainless steel and nitrile rubber

Shock

No change at 10gRMS(202000)Hz

Impact

100g11ms

Position effects

Deviate 90° from any direction, zero change≤±0.05%FS

Basic Condition

Environment temperature

25±1

Humidity

50%±10%RH

Atmospheric pressure

(86~106) kPa

Power supply

1.5±0.0015mA  DC

All tests are in accordance with relevant national standards, including GB / T2423-2008, GB / T8170-2008, GJB150.17A-2009, etc., and also comply with the Company's "Pressure Sensor Enterprise Standards" provisions of the relevant content.



●Parameter

Item

Min.

Typ.

Max.

Units

Linearity

±0.2

±0.25

%FS,BFSL

Repeatability

±0.05

±0.075

%FS

Hysteresis

±0.05

±0.075

%FS

Zero output

 

 

±2.0

mV DC

FS output

45

100

mV DC

Compensated temp. range

070

Working temp. range

-40125

Storage temp. range

-55150

Zero temp. error

±0.75

±1.0

%FS,@25

Full temp. error

 

±0.75

±1.0

%FS,@25

Long term stability error

 

±0.2

 

%FS/year

Note1. The above performance indicators are tested under the benchmark conditions

2. The temperature range for temperature drift test is the compensation temperature range




Electrical connection

Electrical definition

Wire color

+OUT

Red

OUT

Blue

IN

Yellow

+IN

Black