Extech VB400 Pen Vibration Meter is a meter produced by Extech company to measure acceleration and velocity. The measurement range is 656ft/s2; 20.39g; 200m/s2, the resolution is 1ft/s2; 0.01g; 0.1m/s2, the frequency range is 10Hz to 1kHz, the waterproof and dustproof level is IP65.
The Extech VB400 is a portable pen vibration meter designed to measure RMS acceleration and velocity in both metric and imperial units. It features a wide frequency range from 10Hz to 1kHz and offers high resolution with a basic accuracy of ±(5% + 2 digits). The device includes a zero adjustment function and a data hold feature to freeze readings on the display.
| Acceleration Range (RMS) | 656ft/s2; 20.39g; 200m/s2 |
|---|---|
| Velocity Range (RMS) | 7.87in/s; 2.00cm/s; 200mm/s |
| Frequency Range | 10Hz to 1kHz |
| Resolution | 0.02in/s; 0.01cm/s; 0.1mm/s |
| Basic Accuracy | ±(5% + 2 digits) |
| Protection Rating | IP65 |
| Dimensions (Meter) | 6.9 x 1.6 x 1.3" (175 x 40 x 32mm) |
| Weight | 0.53lbs (240g) |
The meter measures RMS Acceleration and Velocity using both metric and imperial units of measure.
The acceleration range extends from 0.01g up to 20.39g.
The sensing head has a diameter of 0.4 inches and a length of 1.9 inches.
It is intended for use on motors, bearings, fans, pumps, and rotating machinery.