4Channel Human Vibration Analyzer VM31
Properties
  • Four independent measuring channels
  • Weighting filters to ISO 8041 Wh for hand-arm vibration and Wb, Wc, Wd, Wj, Wk, Wm for whole-body vibration
  • Display of interval and running RMS, maximum RMS (MTVV), interval RMS, estimated vibration dose value (eVDV), vector sum, peak and maximum peak
  • Measurement of vibration acceleration, velocity and displacement
  • FFT of acceleration with 125 lines
  • TEDS sensor detection
  • Memory for measurements and FFTs with USB interface
  • Excel macro included for data transfer and calculation of daily exposure A(8)
  • Clear user guidance with colored OLED
  • Very compact design
  • 10 hours operation with 3 Micro (AAA) batteries
  • Available as hand-arm kit and whole-body kit including suitable

Band filters

  • Human vibration: 0.4 - 100 Hz; 6.3 - 1259 Hz
  • Acceleration: 0.1 - 2000 Hz; 1 - 1000 Hz
  • Velocity: 1 - 100 Hz; 2 - 1000 Hz; 10 - 1000 Hz
  • Dsiplacement: 5 - 250 Hz

Measuring ranges (with sensor 1 mV/ms-2)

  • Acceleration: 800 m/s²; velocity: 100 - 10000 mm/s; displacement: 250 - 15000 μm

Linearity range :  > 75 dB for ± 6 % error

Temperature range :   -4 .. 140 °F, < 95 % relative humidity, no condensation


Recommended sensors

  • Hand-Arm: KS903-10
  • Whole-body: KB103SVD
  • Machine vibration: KS903-100
  • Ship vibration: KS823B
  • 4th channel (A): KS78.100

 

 

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