PCB-(M)624B61
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PCB-(M)624B61

  • Industrial ICP® vibration sensor,
  • With through hole,
  • Measurement range 50 g,
  • Sensitivity 100 mV/g,
  • Frequency range 0.8 … 10,000 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) [6]
    measuring range ±50 g ±490 m / s²
    Frequency range (±5%) 144 … 300,000 cpm 2.4 … 5,000 Hz [2]
    frequency range (± 10%) 102 … 420,000 cpm 1.7 … 7,000 Hz
    frequency range (± 3 dB) 48 … 600,000 cpm 0.8 … 10,000 Hz
    resonance frequency 1,080 kcpm 18,000 Hz [1]
    wide band resolution 1,000 µg 9,810 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
    Protection class IP68
    technical Properties
    settling time (on bias voltage ± 1%) ≤ 10s
    discharging charging time constant ≥ 0.2 s
    Supply voltage 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 [1]
    spectral noise (100 Hz) 20 µg / √ Hz 196 (µm / s ²) / √ Hz [1]
    spectral noise ( 1,000 Hz) 6 µg / √ Hz 59 (µm / s ²) / √ Hz [1]
    electrical protection RFI/ESD
    electrical insulation (go be) ≥ 100 MΩ
    physical properties
    size - diameter 1.37 in 34.8 mm
    Size - height 0,955 in 24.3 mm
    dimensions (without cable) 4.2 oz 120 grams
    mounting thread 1/4 "28 no equivalent [4]
    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 potted integrated cable
    cable outlet at the side
    Cable length 10 ft 3.0 m
    cable type polyurethane [5]
    notes
    [1] Typically
    [2] the upper cut-off frequency tolerance: ±10%
    [3] zero-based balancing line, determined with the method of least squares
    [4] mounting with M6 screw possible
    [5] two-core cable with stainless steel reinforcement
    [6] conversion factor 1 g = 9.81 m/s²
    [7] details: see PCBs Declaration of conformance PS023
    supplied accessories ör
    081A67 mounting screw 1/4 "-28 x 1.12" -1
    ICS-1 frequency response for uniaxial sensors from 10 Hz up to the upper 5% frequency -1
    (M) metric mounting
    equipment
    M081A67 metric mounting bolt with M6 thread -1
    (TO) temperature output
    Temperature range 36 … 250 ° F 2 … 121 ° C
    Transcription factor 5.56 mV / ° F
    (zero point at 32 °F)
    10 mV / ° C
    electrical connection integrated armoured cable
    Pin assigNment (green wire) ground
    (Black wire) pin assigNment mass
    pin assigNment (white wire) temperature output
    Terminal assigNment (red wire) acceleration output
    (LB) low bias voltage
    Bias voltage 6 … 8 V DC
    Power 12 … 28 V DC
    measuring range ±35 g ±343 m/s²
    PCB-(M)624B61

    Specific References

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    624B61_drawing.PDF

    Technical drawing

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    624B61_manual.PDF

    Operating instructions

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    624B61_specs.PDF

    Technical data sheet

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