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    PCB-393B32
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      PCB-393B32

    • ICP® vibration sensor for seismic measurements,
    • Measurement range 1 g,
    • Sensitivity 5,000 mV / g,
    • Frequency range 0.2 …?200 ?z,
    • Wide band resolution 0.000002 g RMS,
    • 2-pin female connector above
      • basic data
      sensitivity (±5%)/5.0 V / g0.51 V/(m/s²)[1]
       
      range1 g pk 9.8 m/s 2 pk 
       
      frequency range (±5%)0.2 …?200 ?z  
       
      Frequency range (± 10%)0.1 … 300 Hz  
       
      resonance frequency? 700 Hz  
       
      wide band resolution0,000002 g RMS0,000018 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 ° F-18 … 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≤ 2 s  
       
      settling time (on Bias-Spannung ±10%)? 10s  
       
      spectral noise (1 Hz)0.12 µg / √Hz1.2 (µm / s ²) / √Hz[2]
       
      Spectral noise (10 Hz)0.02 µg / √Hz0.2 (µm / s ²) / √Hz[2]
       
      spectral noise (100 Hz)0.008 µg / √Hz0.08 (µm / s ²) / √Hz[2]
       
      electrical insulation (housing)≥100 MΩ  
      physical properties
      sensor elementCeramic  
       
      geometry of the sensor elementbending principle  
       
      housing materialstainless steel  
       
      Sealinghermetically sealed  
       
      size - diameter2.25 in57.2 mm 
       
      size - height2.8 in71.1 mm 
       
      Dimensions22.4 oz635 grams[2]
       
      electrical connection2-pin connector (MIL-C-5015)  
       
      Connecting positiontop  
       
      mounting thread1/4 "-28 threaded  
       
      Assembly torque2 … 5 ft-lb2.7" … 6.8 Nm 
      notes
      [1]measured at 10 Hz, 0.1 g RMS  
       
      [2]typically  
       
      [3]zero-based balancing line, determined using the method of least squares  
       
      [4]details: see PCBs Declaration of ConformancePS023  
      Accessories
      081 B 20mounting bolts, with 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 

      "

      PCB-393B32

      Specific References

      Download

      393B32_drawing.PDF

      Technical drawing

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      393B32_manual.PDF

      Operating instructions

      Download (1.72M)

      393B32_specs.PDF

      Technical data sheet

      Download (80.03k)