PCB-(M)627A61
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PCB-(M)627A61

  • Industrial ICP® vibration sensor,
  • Measurement range 50 g,
  • Sensitivity 100 mV/g,
  • Frequency range 0.33 … 10,000 Hz,
  • One-point calibration at 100 Hz,
  • Integrated armored cable, length 3 m,
    ending on cut end
  • "
    basic data
    sensitivity (±15%) 100 mV/g 10.2 mV/(m/s²) [6]
    measuring range ±50 g ±490 m / s²
    Frequency range (± 3 dB) 20 … 600,000 cpm 0.33 … 10,000 Hz [5]
    resonance frequency 1,080 kcpm 18,000 Hz [4]
    Wide band resolution 1,000 µg 9,810 µm / s ² [4]
    linearity ≤1% [1]
    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
    Type of protection IP68
    Technical characteristics
    settling time (on bias voltage ± 1%) ≤ 10s
    discharging charging time constant ≥ 0<5 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) 50 µg / √ Hz 491 (µm / s ²) / √ Hz [4]
    spectral noise (100 Hz) 20 µg / √ Hz 196 (µm / s ²) / √ Hz [4]
    Spectral noise (1,000 Hz) 6 µg / √ Hz 59 (µm / s ²) / √ Hz
    electrical protection RFI/ESD
    Electrical insulation (housing) ≥ 100 MΩ
    physical properties
    size - hex 7/8 in 22 mm
    Size - height 4.5 in 114 mm
    dimensions (without cable) 3.3 oz 94 grams
    Mounting thread 1/4 "-28 threaded no equivalent [2]
    Assembly torque 2 … 5 ft-lb 2.7 … 6.8 Nm
    " Sensor element quartz
    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 3.0 m
    cable type polyurethane [3]
    Notes
    [1] zero-based balancing line, determined using the method of least squares
    [2] no equivalent in SI units
    [3] two-core cable with stainless steel reinforcement
    [4] Typically
    [5] the upper cut-off frequency tolerance: ±10%
    [6] conversion factor 1 g = 9.81 m/s²
    [7] details: see PCBs Declaration of conformance PS023
    Accessories
    081A40 mounting bolts with 1/4 "-28 thread -1
    (M) metric mounting
    equipment
    M081A61 metric mounting bolts with M6 thread -1
    PCB-(M)627A61

    Specific References

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    627A61_drawing.PDF

    Technical drawing

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    627A61_manual.PDF

    Operating instructions

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    627A61_specs.PDF

    Technical data sheet

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