PCB-138A50
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PCB-138A50

  • Tourmaline-ICP® pressure sensor,
  • For underwater use,
  • Measuring range 344.750 kPa,
  • Sensitivity 0.015 mV / kPa,
  • Length 193 mm,
  • 10-32 female connector < br(optional mit wasserdichter Kabelverbindung)
  • basic data
    measuring range (±5 V output range) 50,000 psi kPa 344.737
    sensitivity (±15%) 0.1 mV / psi 0.015 mV / kPa
    Maximum pressure 50,000 psi kPa 344.737
    resolution 1.0 psi 6.89 kPa
    Resonance frequency ≥ 1,000,000 Hz
    rise time (reflected pressure) ≤ 1.5 µs
    lower limiting frequency (-5%) 2.5 Hz
    linearity ≤ 2.0% FS [1]
    conditions
    temperature range (operation) 0 … 100 ° F -17.8 … 37.8 ° C
    Maximum acceleration 20,000 g pk 196.140 m/s² pk
    Technical characteristics
    Output polarity (positive pressure) positive
    Discharging charging 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
    Sensor element tourmaline
    Housing material stainless steel
    electrical connection 10-32-coaxial socket
    dimensions 0.75 Oz 21 grams
    notes
    [1] zero-based balancing line, determined using the method of least squares
    [2] details: see PCB Declaration of conformance PS023
    PCB-138A50

    Specific References

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    138A50_drawing.PDF

    Technical drawing

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    138A50_manual.PDF

    Operating instructions

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    138A50_specs.PDF

    Technical data sheet

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