PCB-137B21B
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PCB-137B21B

  • ICP® pressure sensor,
  • For blast pressure measurements
  • Measuring range 6,900 kPa,
  • Sensitivity 145 mV / PA,
  • -BNC connector
  • basic data
    measuring range (output range ±1 V) 1 kpsi 6.895 kPa
    sensitivity (±15%) 1 mV / psi 0.145 mV / kPa
    Maximum pressure 5 kpsi 34.474 kPa
    resolution 8.5 mpsi 0.059 kPa [1]
    resonance frequency ≥ 400,000 Hz
    rise time (unwittingly pressure) ≤ 6.5 µs
    linearity ≤ 1.0% FS [2]
    conditions
    temperature range (operation) -100 … 275 ° F -73 … 135 ° C
    Temperature coefficient of sensitivity ≤0,05 %/°F ≤ 0,090 %/°C
    technical properties
    discharge charge time constant (at room temperature) ≥ 0.2 s
    Supply 20 … 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 grams [1]
    notes
    [1] typically
    [2] Zero-balance just, determined using the method of least squares
    [3] details: see PCBs Declaration of conformance PS023
    included Accessories
    PC-6 calibration series 134, 137, and 138 -1
    PCB-137B21B

    Specific References

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    137B21B_drawing.PDF

    Technical drawing

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    137B21B_manual.PDF

    Operating instructions

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    137B21B_specs.PDF

    Technical data sheet

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