PCB-138A

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/psi0.026 pC/kPa
    measuring range25,000 psikPa 172.380[2]
    Maximum sudden pressure change50,000 psikPa 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 resistance20,000 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 elementtourmaline
    housing material316 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

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