PCB-123A22
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PCB-123A22

  • ICP®-Drucksensor,
  • Für RaketeNmotoren,
  • Heliumbelüftet und wassergekühlt,
  • Messbereich 20.685 kPa,
  • Empfindlichkeit 0,145 mV/kPa,
  • Integriertes Anschlusskabel, Länge 1,2 Meter,
    endend auf 10-32-Stecker
  • of
    basic data
    measuring range (for ±3V output) 3,000 psi 20.685 kPa
    sensitivity (±15%) 1.0 mV / psi 0.145 mV / kPa
    Maximum pressure5,000 psi 34.475 kPa
    resolution 0.1 psi 0,689 kPa [4]
    Resonance frequency ≥ 25,000 Hz [2]
    rise time (reflected pressure) &le≤ 20 µs [2]
    lower limiting frequency (-5%) 0.001 Hz
    linearity ≤ 1.0% FS [3]
    conditions
    acceleration sensitivity ≤ 0.002 psi/g ≤ 0,0014 kPa/(m/s²)
    temperature range (operation) -100 … 250 ° F -73 … 121 ° C [1]
    Temperature coefficient of sensitivity ≤ 0.03 %/°F ≤ 0,054 %/°C
    maximum shock (for fraction of a second) 10,000 ° F 5.538 ° C
    Maximum shock resistance10,000 g pk 98.070 m/s² pk
    Technical features
    output polarity (positive pressure) positive
    discharging charging time constant (at room temperature) ≥ 500 s
    Supply 20 … 30 V DC
    constant power supply 2 … 20 mA
    output impedance ≤ 100 Ω
    Bias voltage 8 … 12 V DC
    Physical properties
    housing material 17-4 (Stainless steel)
    membrane INVAR
    Waterproofing epoxy resin
    electrical connection integrated cable
    mass 4.23 oz 120 grams
    Helium flow velocity (1,500 psi) 40 SCF/h 1.13 m ³/h
    Water flow rate (at 50 psi) 1.2 gal/min 4.5 l/min
    cable length 4 ft 1.2 m
    Notes
    [1] specification refers to the internal amplifier, not the case.
    [2] with helium flow
    [3] zero-based balancing line, determined using the method of least squares
    [4] typically
    [5] details: see PCBs Declaration of conformance PS023
    Accessories
    065A15 seal, 0,624 "outside x 0,553" x 0.080 ", brass 3
    070A08 cable adapter (10-32-female to BNC female) -1
    PCB-123A22

    Specific References

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    123A22_drawing.PDF

    Technical drawing

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    123A22_manual.PDF

    Operating instructions

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    123A22_specs.PDF

    Technical data sheet

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