PCB-138A01

PCB-138A01

  • Tourmaline-ICP® pressure sensor,
  • For underwater use,
  • Measuring range 6,900 kPa,
  • Sensitivity 0.73 mV / kPa,
  • Length 193 mm,
  • 10-32 female connector < br(optional mit wasserdichter Kabelverbindung)
  • basic data
    measuring range (±5 V output range)1,000 psi6.895 kPa
    usable range (output range ±10 V)2,000 psi13.790 kPa[2]
    sensitivity (±15%)5 mV / psi0.73 mV / kPa
    maximum pressure50,000 psi344.750 kPa
    Resolution0,02 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 resistance 20,000 g pk196.140 m/s² 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
    weight0.75 oz21 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

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