PCB-137B23B
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PCB-137B23B

  • ICP® pressure sensor,
  • For blast pressure measurements
  • Measuring range 345 kPa,
  • Sensitivity 14.5 mV / kPa,
  • -BNC connector
  • basic data
    measuring range (±5 V output range) 50 psi 345 kPa
    usable range (output range ±10 V) 100 psi 690 kPa [2]
    Sensitivity (±15%) ≥ 100 MΩ / psi 14.5 mV / kPa
    maximum pressure 1,000 psi 6.895 kPa
    release Sung 0.01 psi 0.069 kPa [3]
    resonance frequency ≥ 400,000 Hz
    rise time (unwittingly pressure) ≤ 6.5 µs
    Linearity ≤ 1.0% FS [1]
    conditions
    temperature range (operation) -100 … 275 ° F -73 … 135 ° C
    Temperature coefficient of sensitivity ≤0,05 %/°F ≤ 0,090 %/°C
    technical
    Discharge charge time constant (at room temperature) ≥ 0.2 s
    power 22 … 30 V DC
    Constant power supply 2 … 20 mA
    output impedance ≤ 100 Ω
    Bias voltage 8 … 14 V DC
    physical properties
    geometry of the sensor element compression principle
    Sensor element quartz
    housing material aluminum
    membrane INVAR
    Waterproofing epoxy resin
    electrical connection BNC-Plug
    mass 12.4 oz 352 Gram [3]
    notes
    [1] zero-based balancing line, determined using the method of least squares
    [2] for a Output range up to 10 V, the supply voltage must be at least 24 V DC. At low bias voltage of the sensor, no negative output range is usable up to-10 V.
    [3] typically
    [4] details:see PCBs Declaration of conformance PS023
    Accessories
    PC-6 calibration series 134, 137, and 138 -1
    PCB-137B23B

    Specific References

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    137B23B_drawing.PDF

    Technical drawing

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    137B23B_manual.PDF

    Operating instructions

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    137B23B_specs.PDF

    Technical data sheet

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