PCB-123A22

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 psi20.685 kPa
    sensitivity (±15%)1.0 mV / psi0.145 mV / kPa
    Maximum pressure5,000 psi34.475 kPa
    resolution0.1 psi0,689 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 ° F5.538 ° C
    Maximum shock resistance10,000 g pk98.070 m/s² pk
    Technical features
    output polarity (positive pressure)positive
    discharging charging time constant (at room temperature)≥ 500 s
    Supply20 … 30 V DC
    constant power supply2 … 20 mA
    output impedance≤ 100 Ω
    Bias voltage8 … 12 V DC
    Physical properties
    housing material17-4 (Stainless steel)
    membraneINVAR
    Waterproofingepoxy resin
    electrical connectionintegrated cable
    mass4.23 oz120 grams
    Helium flow velocity (1,500 psi)40 SCF/h1.13 m ³/h
    Water flow rate (at 50 psi)1.2 gal/min4.5 l/min
    cable length4 ft1.2 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
    065A15seal, 0,624 "outside x 0,553" x 0.080 ", brass3
    070A08cable adapter (10-32-female to BNC female)-1

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