HT26 Piezoresistive Silicon Pressure Sensor
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HT26 is piezoresistive silicon pressure sensor, the main element is a diffused silicon withhigh 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 Dimention

 
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

Range0~10KPa35KPa0~70KPa100KPa200KPa350KPa700KPa1000KPa2000KPa3500 KPa7MPa10MPa 20MPa35Mpa60MPa100MPa

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

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Operating TemperatureRange

                 -20~80

CompensatedTemperatureRange

           0~70,   0~50(Range20KPa)

Storage Temperature  Range

                 -40~125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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