SMP3004 OEM Piezo-resistive pressure sensor_Xian Sensors limited company

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Pressure sensor core

SMP3004 OEM Piezo-resistive pressure sensorPageviews: 1562 times

  • ●Features
    Range -100kPa┅0~35kPa┅100MPa
    No seals, all-welded structure to avoid leakage of high and low temperature
    SS 316L for Sensor diaphragm
    Long-term stability Typical up to 0.1% FS / year
    2-inch clamp (φ50.5mm) 2.5-inch clamp (φ60.4mm)
    ●Application
    Gas, liquid and vapor pressure testing
    Hydraulic system
    Pressure detection of special media

●Outline structure:(Unit: mm)



●Specification


Construction condition

Diaphragm material

SS 316L

Housing material

Stainless steel

Pin Wire

100mm silicone rubber wire

Back pressure tube

SS 316L (only gauge and negative pressure)

Electrical Condition

Power supply

≤2.0mA DC

Impedance input

2.5kΩ~5kΩ

Impedance output

2.5kΩ~5kΩ

Response

(10%90%):<1ms

Insulation resistance

100MΩ,100VDC

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.






●Electrical connection

Electrical definition

Wire color

+OUT

Red

OUT

Blue

IN

Yellow

+IN

Black















●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

0~70

Working temp. range

-40~125

Storage temp. range

-55~150

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