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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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