PCB-(M)621B40

PCB-(M)621B40

  • Industrial ICP®-miniature vibration sensor,
  • Measuring range 500 g
  • Sensitivity 10 mV / g,
  • Frequency range 1.6 … 30,000 Hz,
  • Frequency response calibration,
  • 5-44 female connector above
  • basic data
    sensitivity (±10%)10 mV / g1.02 mV/(m/s²)[3]
    measuring range≤500 Ω±4. 905 m/s 2
    Frequency range (± 10%)204 … 1.080.000 cpm3.4 … 18,000 Hz[4] [5]
    frequency range (± 3 dB)96 … 1.800.000 cpm1.6 … 30,000 Hz[4] [5]
    Resonance frequency5,100 kcpm85,000 Hz[2] [6]
    wide band resolution1.2 mg rms1,176 µm / s ²[2]
    Linearity≤1%[1]
    Transverse acceleration sensitivity≤ 5%
    conditions of use
    Overload limit (shock)10,000 g pk 9≥ 100 MΩs² pk
    temperature range-65 … 250 ° F-54 … 121 ° C
    Technical characteristics
    settling time (on bias voltage ± 1%)≤ 3.0 s
    Discharging charging time constant≥ 0,1 s
    power18 … 28 V DC
    Constant power supply2 … 20 mA
    output impedance< 100 Ω
    Bias voltage8 … 12 V DC
    spectral noise (10 Hz)100 µg / √ Hz980 (µm / s ²) / √ Hz[2]
    Spectral noise (100 Hz)30 µg / √ Hz294 (µm / s ²) / √ Hz[2]
    spectral noise (1,000 Hz)10 µg / √ Hz98.1 ( µm / s ²) / √ Hz[2]
    physical properties
    size - hex3/8 in9.6-mm
    size - height 0.66 in16.8 mm
    dimensions0.10 oz2.8 grams
    mounting screw5-40 maleM3 x 0.50 male
    Assembly torque18… 20 in-lb203 … 226 NCM
    sensor elementceramic
    geometry of the sensor elementshear principle
    Housing materialtitanium
    sealinghermetically sealed welded
    electric Connection5-44 coaxial plug
    connection positionabove
    notes
    [1]zero-based balancing line, determined using the method of least squares
    [2]typical value
    [3]conversion factor 1 g = 9.81 m/s²
    [4]the upper cut-off frequency tolerance: ±10%
    [5]frequency response with adhesive base.
    [6]nominal resonance frequency (mounted) without the use of a mounting magnet
    Accessories
    ICS-1frequency f for uniaxial sensors from 10 Hz up to the upper 5% frequency-1
    (M) metric mounting

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