Perbesar GambarPortable Human Vibration Meter
Type : VM31
Product : mmf (Germany)
Specification :
| ▪ | Input | : | 4 low-power IEPE inputs; 1 mA / 17V; |
| TEDS support, IEEE1451.4, Template 25 | |||
| ▪ | Sensor | : | Low-power IEPE, sensitivity |
| 0.8 - 120 mV/ms-² | |||
| ▪ | Range (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 |
| ▪ | Noise | : | < 0,003 m/s² |
| ▪ | Filter | : | Weighting filters Wb, Wc, Wd, |
| Wh, Wj, Wk, Wm, unweighted: | |||
| 6.3 . 1259 Hz (H/A) / 0.4 - 100 Hz (G/K) | |||
| Acceleration | : | 0.2 - 1500Hz / 1 - 1000 Hz; | |
| velocity | : | 1-100Hz/ 2-1000Hz/ 10 -1000 Hz; | |
| Displacement | : | 5 - 250 Hz | |
| ▪ | Daily exposure A(8) | : | A(8) calculation for several activities and |
| test persons by Excel macro vm31.xlsm | |||
| ▪ | Frequency analysis (FFT) | : | 125 lines for X/Y/Z, peak spectrum of |
| acceleration, 3 - 240/ 6 - 480 / 12 - 960/ | |||
| 24 - 1920 Hz | |||
| ▪ | Data memory | : | Flash, 10 000 measurements, 1000 FFTs, |
| each with date, time and comment | |||
| ▪ | Display | : | OLED, 128 x 160 pixels, colored |
| ▪ | USB interface | : | USB 2.0, full-speed, CDC mode |
| (virtual COM port), via cable VM2x-USB | |||
| ▪ | Battries | : | 3 accumulators HR03 or Alkaline |
| cells LR03 (size AAA), 10 - 14 | |||
| hours operation | |||
| ▪ | Size | : | 5 in x 2.5 in x 1.1 in; 5 oz |
| ▪ | Complete Unit | : | Main Unit |
| : | Triaxial accelerometer | ||
| : | Sensor kabel 3 m | ||
| : | Triaxial Seat accelerometer | ||
| : | Handle Adapter | ||
| : | USB cable VM2x-USB, | ||
| : | Batteries, | ||
| : | Calibration Certificate | ||
| : | Instruction manual, | ||
| : | Plastic carrying case |