 
Human Vibration
4-Channel Human Vibration Analyzer
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VM31
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- For Hand-Arm vibration to ISO5349, whole-body vibration to ISO2631 and ship vibration to ISO 6954
- Acceleration, velocity and displacement ranges for machine vibration
- Display of running and interval RMS, maximum RMS (MTVV), vibration dose value (VDV), vector sum, peak and maximum peak value
- Fourth channel for SEAT measurements at driver seats
- 3-channel FFT for the detection of main frequencies
- TEDS support for automatic sensor detection
- Memory for saving measurements by keypress
- Data logger function for RMS or peak values
- USB interface for data transfer to a PC
- Excel macro for the calculation of daily exposure A(8) and report generation
- Compact design
- Simple operation
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Please click for details |
Measuring inputs
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4 Low Power IEPE inputs with TEDS for sensors with 8 to 1200 mV/g |
Human vibration weighting filters
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Wb, Wc, Wd, Wh, Wj, Wk and Wm to ISO8041
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Band filters
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Human vibration: 0.4 - 100 Hz; 6.3 - 1259 Hz
Acceleration: 0.1 - 1500 Hz; 1 - 1000 Hz
Velocity: 1 - 100 Hz; 2 - 1000 Hz; 10 - 1000 Hz
Displacement: 5 - 250 Hz
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Frequency analysis (FFT)
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125 lines for X/Y/Z, peak spectrum of acceleration
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Data memory
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10000 manually saved measurements, 100 log files of 32000 measurements each, 1000 FFTs, each with date, time and comment
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Display
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OLED, 128 x 160 pixels, colored
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Batteries
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3 accumulators HR03 or alkaline cells LR03 (AAA), 10 -14 hours operation
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Recommended sensors
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Hand-Arm: KS903-10
Whole-body: KB103SVD
Machine vibration: KS903-100
Ship vibration: KS823B
4th channel (A): KS78B100
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| VM31 accessory kits |
Whole-body: VM31-HAWB
Hand-Arm/whole-body: VM31-HAWB
Machine vibration: VM31-M
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PC Based Whole-Body Vibration Measurement
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VM-BODY
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- Component of VibroMetra system
- Measurement of vibration transmitted to the human body by the seat surface, the backrest or the feet to ISO 2631
- For application with a triaxial seat pad accelerometer, e.g. Model KB103SVD
- Measuring duration from 1 minute to 1 day
- High reliability by user guidance
- Good / Bad evaluation of the results
- Report function with Excel export
- Offline measurement
- Available as kit:
VM-BODY Kit
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Please click for details
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Required hardware components
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1 or 2 IEPE / USB converters M302, uniaxial or triaxial IEPE accelerometer |
Measured quantity
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Interval RMS, Maximum RMS (MTVV) and crest factor of vibration acceleration, vibration total value Ahv
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| Weighting filter |
Wb, Wc, Wd, Wj, Wk and Wm to ISO8041 |
PC Based Measuring System for Ship Vibration
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VM-SHIP
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- Component of VibroMetra system
- Measurements of vibrations vibration with regard to habitability on passenger and merchant ships ISO 6954
- Triaxial measurement
- Long-term memory function
- Report function
- External messengers
- Offline measurement possible
- Available as kit: VM-SHIP Kit
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Please click for details
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Required hardware components
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IEPE / USB converter M302, triaxial IEPE accelerometer, for example KS823B
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Measured quantity
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Interval RMS of vibration acceleration and velocity
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| Weighting filter |
Wm
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Duration of measurement
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1 s to 1 day
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| Triaxial Seat Pad Accelerometer
(ISO 10326-1) |
KB103SVD
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Output
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IEPE |
| Sensitivity
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100 mV/g
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| Measuring range
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±50 g
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Electronic data sheet (TEDS)
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IEEE1451.4, template 25 with transfer function
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Connection
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fixed cable with plug Binder 711
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KB103SV
KB103SV: Removing the sensor from the pad for calibration
KB103SV: Calibration in X direction by the vibration calibrator VC10 and adapter 144
KB103SV: Calibration in Y direction by the vibration calibrator VC10 and adapter 144
KB103SV: Calibration in Z direction by the vibration calibrator VC10 and adapter 144
Please click for details
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Data sheet
(250 kB)
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| Add to memo list: |
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