Pressure core > Constant voltage power supply_Baoji HengTong Electronics Co., Ltd.
 
 
 
 
 
 
 
 
 
HT19V Piezoresistive Silicon Pressure Sensor
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  • HT19V isolated pressure sensor,utilizes the piezoresistance effect of diffused silicon to fulfill measuring &controlling pressure of liquids and gases with high accuracy and good stability.

    Feature
    Wide pressure range
    Φ19 mm standard dimension
    Multiple profile
    High accuracy、good stability
    Constant voltage supply
    Low output drift

     
    Application
    Measurement pressure of gas and liquid
    Petroleum exploitation
    Water supply、warm supply of town
    Process control system
    Aviation and navigation inspection
    Hydraulic pressure

    Electrical Data

    Supply: 10VDC                            
    Input Impedance :6KΩ~20KΩ
    Output Impedance:2.5KΩ~6KΩ              
    Insulation Resistance:≥100MΩ/50VDC
    Insulation Voltage:500VAC between the case and electrical connections will not cause damage
    Medium Compatible: Liquids, gases which compatible with 316LS S


    Performance Specification

     

    Parameter

    Range:0~10 KPa20 KPa35KPa70 KPa 100 KPa 200 KPa 350 KPa 700 KPa 1 MPa 2MPa3.5MPa 7MPa 10MPa20MPa35MPa40MPa50MPa60MPa70MPa80MPa90MPa100MPa

    Typical

    Max.

    Unit

    Nonlinearity

    ±0.15 (0~2MPa)

    ±0.2  (3.5MPa~100MPa)

    ±0.3

    %F.S

    Repeatability &Hysteresis

    0.05

    0.1

    %F.S

    Zero Output

    0±1

    0±2

    mV

    Span Output

    20KPa

    50±1

    50±2

    mV

    35 KPa

    100±1

    100±2

    mV

    Temperature Error -Zero

    20KPa

    ±1

    ±2

    %F.S

    35 KPa

    ±0.5

    ±1

    %F.S

    Temperature Error-Span

    20KPa

    ±1

    ±2

    %F.S

    35 KPa

    ±0.8

    ±1.5

    %F.S

    Over Pressure

       3X Rated range or120MPa whichever is less.

    ——

    Operating TemperatureRange

                     -20~80

    CompensatedTemperatureRange

                      0~70≤20KPa 0~50 ℃

    Storage TemperatureRange

                     -40~125

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     


    Note :Above parameter under condition:Supply: 10V  Temperature: 25℃

     
     
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