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/g10.2 mV/(m/s²)[6]
      measuring range±50 g±490 m / s²
      Frequency range (±5%)144 … 300,000 cpm2.4 … 5,000 Hz[2]
      frequency range (± 10%)102 … 420,000 cpm1.7 … 7,000 Hz
      frequency range (± 3 dB)48 … 600,000 cpm0.8 … 10,000 Hz
      resonance frequency1,080 kcpm18,000 Hz[1]
      wide band resolution1,000 µg9,810 µm / s ²[1]
      linearity≤1%[3]
      Transverse acceleration sensitivity≤ 5%
      conditions of use
      Overload limit (shock)5,000 g PK49,050 m/s² pk
      temperature range-65 … 250 ° F-54 … 121 ° C
      Protection classIP68
      technical Properties
      settling time (on bias voltage ± 1%)≤ 10s
      discharging charging time constant≥ 0.2 s
      Supply voltage18 … 28 V DC
      constant power supply2 … 20 mA
      Output impedance< 100 Ω
      Bias voltage8 … 12 V DC
      spectral noise (10 Hz)50 µg / √ Hz491 ( µm / s ²) / √ Hz[1]
      spectral noise (100 Hz)20 µg / √ Hz196 (µm / s ²) / √ Hz[1]
      spectral noise ( 1,000 Hz)6 µg / √ Hz59 (µm / s ²) / √ Hz[1]
      electrical protectionRFI/ESD
      electrical insulation (go be)≥ 100 MΩ
      physical properties
      size - diameter1.37 in34.8 mm
      Size - height0,955 in24.3 mm
      dimensions (without cable)4.2 oz120 grams
      mounting thread1/4 "28no equivalent[4]
      Assembly torque2 … 5 ft-lb2.7 … 6.8 Nm
      sensor elementquartz"
      Geometry of the sensor elementshear principle
      housing materialstainless steel
      sealingHermetically sealed welded
      electrical connectionpotted integrated cable
      cable outletat the side
      Cable length10 ft3.0 m
      cable typepolyurethane[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
      081A67mounting screw 1/4 "-28 x 1.12"-1
      ICS-1frequency response for uniaxial sensors from 10 Hz up to the upper 5% frequency-1
      (M) metric mounting
      equipment
      M081A67metric mounting bolt with M6 thread-1
      (TO) temperature output
      Temperature range36 … 250 ° F2 … 121 ° C
      Transcription factor5.56 mV / ° F
      (zero point at 32 °F)
      10 mV / ° C
      electrical connectionintegrated armoured cable
      Pin assigNment (green wire)ground
      (Black wire) pin assigNmentmass
      pin assigNment (white wire)temperature output
      Terminal assigNment (red wire)acceleration output
      (LB) low bias voltage
      Bias voltage6 … 8 V DC
      Power12 … 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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