4-Channel Human Vibration Analyzer: VM31
- For Hand-Arm vibration to ISO5349 and ISO/TR 18570, whole-body vibration to ISO2631 and ship vibration to ISO 20283-5
- 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
Measuring inputs | 4 Low Power IEPE inputs with TEDS for sensors with 8 to 1200 mV/g |
Human vibration weighting filters | Wb, Wc, Wd, Wh, Wj, Wk, Wm and Wp to ISO8041 |
Band filters | 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 |
Frequency analysis (FFT) | 125 lines for X/Y/Z, peak spectrum of acceleration |
Data memory | 10000 manually saved measurements, 100 log files of 32000 measurements each, 1000 FFTs, each with date, time and comment |
Display | OLED, 128 x 160 pixels, colored |
Batteries | 3 accumulators HR03 or alkaline cells LR03 (AAA), 10 -14 hours operation |
Recommended sensors | Hand-Arm: KS903B10 Whole-body: KS963B100-S Machine vibration: KS903-100 Ship vibration: KS823B 4th channel (A): KS78C100 |
VM31 accessory kits | Hand-arm kit Whole-body kit Hand-arm/whole-body kit Machine vibration kit Hand-Arm/whole-body: VM31-HAWB Machine vibration: VM31-M |