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Piezoresistive Silicon Pressure Sensor Silicon Piezoresistive Pressure Sensitive Element

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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
Parameters		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
Span Output	≥35KPa	100±10	100±30	mV
Temperature Error-Zero	≤20KPa	±1	±2	%F.S
Temperature Error-Zero	≥35KPa	±0.5	±1	%F.S
Temperature Error-Span	≤20KPa	±1	±2	%F.S
Temperature Error-Span	≥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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