PCB-138A11
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      PCB-138A11

    • Tourmaline-ICP® pressure sensor,
    • For underwater use,
    • Measuring range 69,000 kPa,
    • Sensitivity 0.073 mV / kPa,
    • Length 120 mm,
    • 10-32 female connector < br(optional mit wasserdichter Kabelverbindung)
    • basic data
      measuring range (±5 V output range)10,000 psikPa 68.950
      usable range (±10 V output range) 20,000 psi137.900 kPa[2]
      sensitivity (±15%)/0.5 mV / psi0.073 mV / kPa
      maximum pressure50,000 psi344.750 kPa
      Resolution0.2 psi0.14 kPa[3]
      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 Shock resistance20,000 g pk196.140 m/s 2 pk
      technical
      Output polarity (positive pressure)Positive
      discharging charging time constant (at room temperature)≥ 0.2 s
      supply20 … 30 V DC
      Constant power supply2 … 20 mA
      output impedance< 100 Ω
      Bias voltage8 … 14 V DC
      Physical properties
      sensor elementtourmaline
      housing materialstainless steel
      Electrical connection10-32-coaxial socket
      mass0.61 oz17.0 grams
      notes
      [1] Zero-balance just, determined using the method of least squares
      [2]for output range up to 10 V, the supply voltage must at least 24 V DC is. At low bias voltage of the sensor, no negative output range is usable up to-10 V.
      [3]Typically
      [4]Details: see PCBs Declaration of conformance PS023
      PCB-138A11

      Specific References

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      138A11_drawing.PDF

      Technical drawing

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      138A11_manual.PDF

      Operating instructions

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      138A11_specs.PDF

      Technical data sheet

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