Pressure core > Constant current power supply_Baoji HengTong Electronics Co., Ltd.
 
 
 
 
 
 
 
 
 
HT12 Piezoresistive Silicon Pressure Sensor
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  • HT12 is piezoresistive silicon pressure sensor, the main element is a diffused silicon with high stability.It utilizs TO-8 packaging technic.With high reliability,reliability and stability. It is used for air pressure measurement.
    Features
    1、Wide mesurement range :0~10KPa~2Mpa
    2、High reliability and stability    
    3、T-O8 packaging technic
     
    Applications
    1、Air control system
    2、biomedical instrument HVAC control

    Electrical Data

    Supply :1.5mADC                           
    Input impedance:3KΩ~6KΩ
    Output impedance:2.5KΩ~6KΩ                 
    nsulation resistance:≥100MΩ/50VDC
    Insulation voltage:500VAC between the housing and electrical connection will not cause damage


    Performance Specification

     

    Parameters

    Range0~10KPa20KPa 35 KPa70 KPa100 KPa200 KPa350 KPa 700 KPa 1000 KPa 2000 KPa

    700Kpa1000Kpa2000Kpa

    Typ.

    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

    20KPa

    50±10

    50±30

    mV

    35 KPa

    100±10

    100±30

    mV

    Temperature Eror-Zero

    20KPa

    ±1

    ±2

    %F.S

    35 KPa

    ±0.5

    ±1

    %F.S

    Temperature Error-Span

    20KPa

    ±1

    ±2

    %F.S

    35 KPa

    ±0.5

    ±1

    %F.S

    Proof  Pressure

    3X

    Rated Range

    Operating Temperature  Range

    -20~80

    Compensated  TemperatureRange

    0~70, 0~50(Range20KPa)

    Storage Temperature  Range

    -40~125

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

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