PCB-(M)628F61

PCB-(M)628F61

  • Industrial ICP® vibration sensor,
  • Measurement range 50 g,
  • Sensitivity 100 mV/g,
  • Frequency range 0.33 … 12.000 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%)60 … 240,000 cpm1 … 4.000 Hz[1]
    frequency range (± 10%)-40 … 390,000 cpm0.67 … 6,500 Hz
    frequency range (± 3 dB)20 … 720,000 cpm0.33 … 12,000 Hz
    resonance frequency1,080 kcpm18,000 Hz[5]
    wide band resolution1,000 µg9,810 µm / s ²[5]
    linearity≤1%[2]
    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<5 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[5]
    spectral noise (100 Hz)20 µg / √ Hz196 (µm / s ²) / √ Hz[5]
    spectral noise ( 1,000 Hz)6 µg / √ Hz59 (µm / s ²) / √ Hz[5]
    electrical protectionRFI/ESD
    electrical insulation (go be)≥ 100 MΩ
    physical properties
    size - hex7/8 in22 mm
    Size - height4.5 in114 mm
    dimensions (without cable)3.3 oz94 grams
    mounting thread1/4 "-28- Internal threadno equivalent[3]
    Assembly torque2 … 5 ft-lb2.7 … 6.8 Nm
    sensor elementquartz
    Geometry of the sensor elementshear principle
    housing materialstainless steel
    Sealinghermetically sealed welded
    electrical connectionintegrated armoured cable
    cable outlettop
    Cable length10 ft3.0 m
    cable typepolyurethane[4]
    information
    [1]The upper cut-off frequency tolerance: ±10%
    [2]zero-based balancing line, determined using the method of least squares
    [3]no equivalentin SI units
    [4]two-core cable with stainless steel reinforcement
    [5]typically
    [6]conversion factor 1 g = 9.81 m/s²
    [7]details: see PCBs Declaration of conformance PS023
    Accessories
    081A40mounting bolts with 1/4 "-28 thread-1
    ICS-1frequency response for uniaxial sensors from 10 Hz up to the upper 5% frequency-1
    (M) metric mounting
    equipment
    M081A61metric mounting bolts with M6 thread-1
    ( LB) low bias voltage
    Bias voltage6 … 8 V DC
    power12 … 28 V DC
    Measuring range±35 g±343 m /

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