PCB-393B31

PCB-393B31

  • ICP® vibration sensor for seismic measurements,
  • Measuring range 0.5 g,
  • Sensitivity 10,000 mV / g,
  • Frequency range 0.1 …?200 ?z,
  • Wide band resolution 0.000001 g RMS,
  • 2-pin female connector above
  •  

    basic data
    sensitivity (±5%)/10.0 V / g1.02 V/(m/s²)[1]
     
    range0.5 g pk 4.9 m/s 2 pk 
     
    frequency range (±5%)0.1 …?200 ?z  
     
    Frequency range (± 10%)0.07 … 300 Hz  
     
    resonance frequency? 700 Hz  
     
    wide band resolution0.000001 g RMS0,000009 m/s² RMS[2]
     
    Linearity≤1% [3]
     
    transverse acceleration sensitivity≤5%  
    conditions of use
    Overload limit (shock)±40 g pk±392 m/s 2 pk 
     
    Temperature range0 … 150 ° F18 … 65 ° C 
     
    strain sensitivity(Base area)≤0.0005 g/µε≤0.005 (m/s²)/µε[2]
    Technical properties
    Power supply24 … 28 V DC  
     
    Constant power supply2 … 10 mA  
     
    output impedance≤500Ω  
     
    Bias voltage8 … 14 V DC  
     
    discharging charging time constant?  
     
    settling time (on Bias-Spannung ±10%)60s  
     
    spectral noise (1 Hz)0.06 µg / √Hz0.6 (µm / s ²) / √Hz[2]
     
    Spectral noise (10 Hz)0.01 µg / √Hz0.1 (µm / s ²) / √Hz[2]
     
    spectral noise (100 Hz)0.004 µg / √Hz0.04 (µm / s ²) / √Hz[2]
     
    electrical insulation (housing)≥100 MΩ  
    physical properties
    sensor elementceramic  
     
    Geometrythe sensor elementbending principle  
     
    housing materialstainless steel  
     
    sealinghermetic  
     
    Size - diameter2.25 in57.2 mm 
     
    size - height2.8 in71.1 mm 
     
    Mass22.4 oz635 grams[2]
     
    electrical connection2-pin connector (MIL-C-5015)  
     
    connection positionabove  
     
    Mounting thread1/4 "-28 threaded  
     
    Assembly torque2 … 5 ft-lb2.7 … 6.8 Nm 
    " Notes
    [1]measured at 10 Hz, 0.1 grms  
     
    [2]typically  
     
    [3]zero-based balancing line,. determined with the method of least squares  
     
    [4]details: see PCBs Declaration of conformance PS023  
    Accessories
    081 B 20,shoulder (1/4 "-28 1/4"-28)-1 
     
    ACS-11calibration (phase and amplitude), traceable to NIST, frequency of 0.5 Hz up to the upper 5%-1 
     
    M081B20mounting bolts 1/4 "28 M6 x 0.75-1 

    "

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