PCB-393C
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PCB-393C

  • ICP® vibration sensor for seismic measurements,
  • Measuring range 2.5 g,
  • Sensitivity 1,000 mV / g,
  • Frequency range 0.025 … 800 Hz,
  • Wide band resolution 0.0001 g RMS,
  • 10-32 female connector on the side
  • basic data
    sensitivity (±15%) 1,000 mV / g 101.9 mV/(m/s²)
    range 2.5 g pk 24.5 m/s 2 pk
    frequency range (±5%) 0.025 … 800 Hz
    Frequency range (± 10%) 0.01 … 1.200 ?z
    resonance frequency ≥ 3,500 Hz
    wide band resolution 0.0001 g RMS 0.001 m/s² RMS [1]
    Linearity ≤ 1% [2]
    transverse acceleration sensitivity ≤ 5%
    conditions of use
    Overload limit (shock) ±100 g pk ±981 m/s 2 pk
    Temperature range -65 …200 °F -54 … 93 ° C
    temperature effect < 0.03%/°F ≤ 0,054 %/°C [1]
    strain sensitivity (footprint) 0.001 g/µε 0.01 (m/s²)/µε [1]
    technical Properties
    power 18 … 30 V DC
    constant power supply 2 … 20 mA
    Output impedance < 100 Ω
    Bias voltage 3.0 … 4.5 V DC
    Discharging charging time constant ≥ 20 s
    settling time 300 s [1]
    electrical insulation (Base) ≥100 MΩ
    Physical properties
    sensor element quartz
    geometry of the sensor element compression principle
    Housing material stainless steel
    sealing hermetically sealed
    size - diameter 2.25 in 57.2 mm
    size - height 2.16 in 54.9 mm
    mass 31.2 oz 885 grams [1]
    Electrical connection 10-32-coaxial socket
    connection position side
    mounting thread 10-32 -. Internal thread
    notes
    [1] typically
    [2] zero-based balancing line, determined with the method of the smallest Squares
    [3] details: see PCBs Declaration of conformance PS023
    equipment
    080A109 Mount wax -1
    080A88 mounting plate -1
    081 B 05 mounting bolts (10-32 on 10-32) -1
    ACS-1 frequency response, traceable to NIST (10 Hz up to the upper 5% point) -1
    ACS-4 Low frequency calibration(Phase and amplitude) of 0.5 … 10 Hz-1
    M081B05Mounting bolts 10-32 to M6 x 0.75-1
    PCB-393C

    Specific References

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    393C_drawing.PDF

    Technical drawing

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    393C_manual.PDF

    Operating instructions

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    393C_specs.PDF

    Technical data sheet

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