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Piezoresistive Silicon Pressure Sensor Constant Current Power Supply

Piezoresistive Silicon Pressure Sensor Constant Current Power Supply

CSS26 Piezoresistive Silicon Pressure Sensor


Description

CSS26 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 and fulfill air and liquid pressure measurement.

Features

Wide measurement range:0~10KPa~100Mpa

Full 316LSS, Titanium or Hastelloy diaphragm

Flush membrane configuration

High accuracy and stability

Φ19 mm standard Dimension

Application

Measurement pressure of gas and liquid

Industry process control

Power machineries

HAVC control

Aviation and navigation inspection

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~100MPa)

±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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