PCB-393B12
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PCB-393B12

  • ICP® vibration sensor for seismic measurements,
  • Measuring range 0.5 g,
  • Sensitivity 10,000 mV / g,
  • Frequency range 0,15 … 1000 Hz,
  • Wide band resolution 0.000008 g RMS,
  • 2-pin female connector above
  • basic data
    sensitivity (±10%) /10,000 mV / g 1,019.4 mV/(m/s²)
    range 0.5 g pk 4.9 m/s 2 pk
    frequency range (±5%) 0.15 … 1,000 Hz
    Frequency range (± 10%) 0.10 … 2,000 Hz
    Frequency range (± 3 dB) 0.05 … 4,000 Hz
    resonance frequency ≥ 10,000 Hz
    phase response ( ±5 °) 1 … 1.000 Hz
    wide band resolution 0,000008 g RMS 0.00008 m/s² RMS [1]
    Linearity ≤ 1% [2]
    transverse acceleration sensitivity ≤ 7.0%
    conditions of use
    Overload limit (shock) ±5. 000 g pk ±49. 050 m/s² pk
    temperature range 50 … 180 ° F 45 … 82 ° C
    Strain sensitivity (base area) ≤ 0.0005 g/µε ≤ 0.005 (m/s²)/µε [1]
    specifications
    power supply 18 … 30 V DC
    constant power supply 2 … 20 mA
    output impedance < 1,500 Ω
    Bias voltage 8 … 12 V DC
    discharging charging time constant ≥ 3<5 s
    settling < 60 s
    spectral noise (1 Hz) 1.30 µg / √ Hz 12,7 (µm / s ²) / √ Hz [1]
    spectral noise (10 Hz) 0.32 µg / √ Hz 3.1 (µm / s ²) / √ Hz [1]
    spectral noise (100 Hz) 0.13 µg /. √ Hz 1.3 (µm / s ²)/ √ Hz [1]
    spectral noise (1,000 Hz) 0.10 µg / √ Hz 1.0 (µm / s ²) / √ Hz [1]
    electrical insulation (housing) ≥100 MΩ
    physical properties
    sensor element ceramic
    geometry of the sensor element shear principle
    Housing material stainless steel
    sealing hermetically sealed
    Gr öße - hex 1 3/16 in 30.2 mm
    size - height 2 3/16 in 55.6 mm
    mass 7.4 oz 210 grams [1]
    electrical connection 2-pin connector (MIL-C-5015)
    connection position above
    Mounting thread 1/4 "-28 threaded
    Assembly torque 2 … 5 ft-lb 2.7 … 6.8 Nm
    notes
    [1] " Typically
    [2] zero-based balancing line, determined using the method of least squares
    [3] details: see PCBs Declaration of conformance PS023
    Accessories
    081 B 20 mounting bolts, with shoulder (1/4 "-28 1/4" 28) -1
    085A31 protection -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
    M081B20 mounting bolts 1/4 "28 M6 x 0.75 -1
    "
    PCB-393B12

    Specific References

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    393B12_drawing.PDF

    Technical drawing

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    393B12_manual.PDF

    Operating instructions

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    393B12_specs.PDF

    Technical data sheet

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