PCB-138A
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PCB-138A

  • Tourmaline-pressure sensor with charge output,
  • For underwater use,
  • Measuring range 172.400 kPa,
  • Sensitivity 0.026 pC/kPa,
  • Length 193 mm,
  • 10-32 female connector < br(optional mit wasserdichter Kabelverbindung)
  • basic data
    sensitivity (±20%) 0.18 pC/psi 0.026 pC/kPa
    measuring range 25,000 psi kPa 172.380 [2]
    Maximum sudden pressure change 50,000 psi kPa 344.800
    resonance frequency ≥ 1,000,000 Hz
    Rise time (reflected pressure) ≤ 1.5 µs
    linearity ≤ 2.0% FS [1]
    conditions
    Temperature range (operation) 0 … 100 ° F -17.8 … 37.5 ° C
    maximum shock resistance 20,000 g pk 196.140 m/s² pk
    technical features
    output polarity (positive pressure) negative
    capacity (± 15%) 18 pF
    insulation resistance (at room temperature) ≥ 1,000,000 M Ω
    physical properties
    Sensor element tourmaline
    housing material 316 L(Stainless steel)
    Electrical connection10-32-coaxial socket
    Mass0.75 oz21 grams
    Notes
    [1]Zero-balance just, determined using the method of least squares
    [2]Calibrated range up to 20,000 psi
    (W) waterproof cable connection
    PCB-138A

    Specific References

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    138A_drawing.PDF

    Technical drawing

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    138A_manual.PDF

    Operating instructions

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    138A_specs.PDF

    Technical data sheet

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