SMP2900 OEM Piezoresistive differential pressure sensor core_Xian Sensors limited company

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Pressure sensor core

SMP2900 OEM Piezoresistive differential pressure sensor core

2017-12-07Page views:3446 Times

●Outline structure:(Unit: mm)


●Specification



Construction condition

Diaphragm material

SS 316L

Housing material

SS 316L

Pin Wire

Gold-plated karaf /100mm silicone rubber wire

Seal ring

Nitrile rubber

Electrical Condition

Power supply

≤2.0mADC

Impedance input

3kΩ8kΩ

Impedance output

3.5kΩ6kΩ

Response

(10%90%):<1ms

Insulation resistance

100MΩ,100V DC

Maximum static pressure

15MPa

Environmental Condition

Media applicability

Fluid which has no corrosion on stainless steel and nitrile rubber

Shock

No change at 10Grms,(202000)Hz

Impact

100g,11ms

Position effects

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

Basic Condition

Environment temperature

25±1)℃

Humidity

50%±10%RH

Atmospheric pressure

(86106) 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

45

130

mV DC

FS output

050

Compensated temp. range

-40125

Working temp. range

-55150

Storage temp. range

±0.75

±1.0

%FS, @ 25

Zero temp. error

 

±0.75

±1.0

%FS,@ 25

Full temp. 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

+IN

Black

OUT

Blue

+OUT

Red

IN

Yellow

IN

White