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Piezoresistive Silicon Pressure Sensor Silicon Piezoresistive Pressure Sensitive Element

Piezoresistive Silicon Pressure Sensor Silicon Piezoresistive Pressure Sensitive Element

CSS22 Piezoresistive Silicon Pressure Sensor


Description

CSS22 is piezoresistive silicon pressure sensor, the main element is a diffused silicon with high stability. It utilizes silicon oil to transfer pressure from 316L stainless steel diaphragm to sensing element. It used for high pressure measurement.

Features

Wide measurement range:0~10KPa~60Mpa

O-ring seal

High reliability and stability                                                         

Full 316L Stainless steel

Application

Measurement pressure of gas and liquid

Process control System

HVAC control

Pressure transmitter

Refrigeration system

Electrical Data

Supply :1.5mADC                         Input impedance:3KΩ~6KΩ

Output impedance:2.5KΩ~6KΩ             Insulation resistance:≥100MΩ/50VDC

Insulation voltage: 500VAC between the housing and electrical connection will not cause damage

Medium compatible: liquid, gas compatible with 316L stainless steel

Performance Specification

Parameters

Range:0~10KPa、35KPa、0~70KPa、100KPa、200KPa、350KPa、700KPa、1000KPa、2000KPa、3500 KPa、7MPa、10MPa 、20MPa、35Mpa、60MPa、100MPa

Typical.

Max.

Units

Pressure Non-linearity

±0.15 (0~2MPa)

±0.2 (3.5MPa~60MPa)

±0.3

%F.S

Pressure Repeatability and Hysteresis

0.02

0.05

%F.S

Zero Output

0±1

0±2

mV

Span Output

≤20KPa

50±10

50±30

mV

≥35KPa

100±10

100±30

mV

Temperature Error-Zero

≤20KPa

±1

±2

%F.S

≥35KPa

±0.5

±1

%F.S

Temperature Error-Span

≤20KPa

±1

±2

%F.S

≥35KPa

±0.5

±1

%F.S

Proof Pressure

3X Rated range or 120MPa,whichever is less

-----

Operating Temperature Range

-20~80

Compensated Temperature Range

0~70,   0~50(Range≤20KPa)

Storage Temperature Range

-40~125

Note :Above parameter under condition:Supply: 1.5mA   Temperature:25℃

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