SMP2100 Series High Stable Piezo-resistive Press Sensor_Xian Sensors limited company

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Pressure sensor core

SMP2100 Series High Stable Piezo-resistive Press Sensor

2017-12-06Page views:2028 Times

●Outline Construction (Unit: mm)

             

                                 <20MPa                                                                                                                                               ≥20MPa  






              Options: pressure cushion



●Specification


Construction condition

Diaphragm material

SS 316L

Housing material

SS 316L

Pin Wire

Gold-plated karaf /100mm silicone rubber wire

Back pressure tube

SS 316L (gauge and negative pressure only)

Seal ring

Nitrile rubber

Electrical Condition

Power supply

≤2.0 mA

Impedance input

3kΩ-6 kΩ

Impedance output

3kΩ-6 kΩ

Response

(10%90%)<1ms

Insulation resistance

100MΩ100V 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.


●Recommended installation structure (unit: mm)




●Electrical connection




                             ≥20Kpa                                                                                                                                                                            ≤10Kpa



Range

Pin

Electrical definition

Wire color

20Kpa

4

+IN

Black

5

OUT

Blue

11

+OUT

Red

12

IN

Yellow

10Kpa

4

OUT

Blue

5

IN

Yellow

6

+IN

Black

10

+OUT

Red

 
















Parameter

Item

Min.

Typ.

Max.

Units

Linearity

±0.1

±0.2

%FS,BFSL

Repeatability

±0.05

±0.075

%FS

Hysteresis

±0.05

±0.075

%FS

Zero output

 

 

±2.0

mV DC

FS output

45

130

mV DC

Compensated temp. range

-1080 0A/0B/0C 0~70

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

 

±0.1

    

%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