PCB-(M)622B61
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PCB-(M)622B61

  • Industrial ICP® vibration sensor,
  • Measurement range 50 g,
  • Sensitivity 100 mV/g,
  • Frequency range 0.2 … 15,000 Hz,
  • Frequency response calibration,
  • Integrated armored cable, length 3 m,
    ending on cut end
  • basic data
    sensitivity (±5%) 100 mV/g 10.2 mV/(m/s²) [5]
    measuring range ±50 g ±490 m / s²
    Frequency range (±5%) 35 … 360,000 cpm 0.58 … 6,000 Hz [2]
    frequency range (± 10%) 25 … 600,000 cpm 0,42 … 10,000 Hz
    frequency range (± 3 dB) 12 … 900,000 cpm 0.2 … 15,000 Hz
    resonance frequency 1,800 kcpm 30,000 Hz [1]
    wide band resolution 50 µg 490 µm / s ² [1]
    linearity ≤1% [3]
    Transverse acceleration sensitivity ≤ 5%
    conditions of use
    Overload limit (shock) 5,000 g pk 49,050 m/s² pk
    temperature range -65 … 250 ° F -54 … 121 ° C
    Schutzart IP68
    technical characteristics
    settling time (on bias voltage ± 1%) ≤ 5.0 s
    discharging charging time constant ≥ 0.8 s
    power 18 … 28 V DC
    constant power supply 2 … 20 mA
    Output impedance < 100 Ω
    Bias voltage 8 … 12 V DC
    Spectral noise (10 Hz) 4.0 µg / √ Hz 39.2 (µm / s ²) / √ Hz [1]
    spectral noise (100 Hz) 0.8 µg /. √ Hz 7.85 (µm / s ²) / √ Hz [1]
    spectral noise (1,000 Hz) 0.4 µg / √ Hz 3.92 (µm / s ²) / √ Hz [1]
    Electrical protection RFI/ESD
    Electrical insulation ≥ 100 MΩ
    physical properties
    size - hex7/8 in 22 mm
    Size - height 2.06 in 52.3 mm
    dimensions (without cable) 3.3 oz 94 grams
    Mounting thread 1/4 "-28 threaded no equivalent [4]
    Assembly torque 2 … 5 ft-lb 2.7 … 6.8 Nm
    " Sensor element ceramic
    geometry of the sensor element shear principle
    housing material stainless steel
    Sealing hermetically sealed welded
    electrical connection integrated armoured cable
    Cable outlet top
    cable length 10 ft 3 m
    cable type polyurethane [6]
    Notes
    [1] typically
    [2] the upper cut-off frequency tolerance: ±10%
    [3] zero-based balancing line,.determined with the method of least squares
    [4] no equivalent in SI units
    [5] conversion factor 1 g = 9.81 m/s²
    [6] Screened two-wire cable with twisted wire
    [7] details: see PCBs Declaration of conformance PS023
    Equipment
    081A40 mounting bolts with 1/4 "-28 thread -1
    ICS-1 frequency response for uni-axial sensor" from 10 Hz up to the upper 5% frequency -1
    (M) metric mounting
    equipment
    M081A61 metric mounting bolts with M6 threaded -1
    PCB-(M)622B61

    Specific References

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    622B61_drawing.PDF

    Technical drawing

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    622B61_manual.PDF

    Operating instructions

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    622B61_specs.PDF

    Technical data sheet

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