PCB-137B22B
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PCB-137B22B

  • ICP® pressure sensor,
  • For blast pressure measurements
  • Measuring range 3.450 kPa,
  • Sensitivity 1.45 mV / kPa,
  • -BNC connector
  • basic data
    measuring range (±5 V output range) 500 psi 3.447 kPa
    measuring range (output range ±10 V) 1 kpsi 6.895 kPa [3]
    Sensitivity (±15%) 10 mV / psi 1.45 mV / kPa
    maximum pressure 5 kpsi 34.474 kPa
    resolution 1 mpsi 0.007 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
    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]
    information
    [1] Typically
    [2] zero-based balancing line, determined using the method of least squares
    [3] for output range up to 10 V that must DC supply voltage be at least 26 V. At low bias voltage of the sensor, no negative output range is usable up to-10 V.
    [4] details: see PCBs Declaration of conformance PS023
    Accessories
    PC-6 calibration series 134, 137, and 138 -1
    PCB-137B22B

    Specific References

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    137B22B_drawing.PDF

    Technical drawing

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    137B22B_manual.PDF

    Operating instructions

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    137B22B_specs.PDF

    Technical data sheet

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