PCB-138A50

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 psikPa 344.737
    sensitivity (±15%)0.1 mV / psi0.015 mV / kPa
    Maximum pressure50,000 psikPa 344.737
    resolution1.0 psi6.89 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 acceleration20,000 g pk196.140 m/s² pk
    Technical characteristics
    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
    dimensions0.75 Oz21 grams
    notes
    [1]zero-based balancing line, determined using the method of least squares
    [2]details: see PCB Declaration of conformance PS023

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