HT15 Piezoresistive Silicon Pressure Sensor
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HT15 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 is widely used to air compressor and refrigeration system.

Features
Measurement Range: 0~350KPa~60Mpa
Piezoresistive silicon sensing element
High reliability and stability                                                         
Pressure port can be customized
Full 316L S S

 
Application
Measurement pressure of gas and liquid
Process control system
HVAC system
Pressure transmitter       
Refrigeration system  
Air compressor

Electrical Data

Supply :1.5mAD                               
Input impedance:3KΩ~6KΩ
Output impedance:2.5KΩ~6KΩ                    
Insulation resistance:≥100MΩ/50VDC
Insulation voltage:500VAC between the housing and electrical connection will not damage
Medium compatible: liquid, gas compatible with 316L stainless steel

 
Performance Specification

 

Parameters

Range0~350KPa700KPa1000KPa2000KPa

3500 KPa7MPa10 MPa20 MPa35 MPa60 MPa

10MPa 20MPa35Mpa60MPa100MPa

Typical

Max.

Units

Pressure Non-linearity

±0.15

±0.3

%F.S

Pressure Repeatability and Hysteresis

0.02

0.05

%F.S

Zero Output

0±1

0±2

mV

Span Output

100±10

100±30

mV

Temperature Error-Zero

±0.5

±1

%F.S

Temperature Error-Span

±0.5

±1

%F.S

Proof Pressure

3X Rated range or 100MPa,Whichever is less

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Operating TemperatureRange

-20~80

CompensatedTemperatureRange

0~70

Storage TemperatureRange

-40~125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 
 
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