1.  Used for fast failure detecting of motor, electric fan, pump, air compressor, machine tools and so on

2.  Compact size, light weight, easy handling

3.  Prompt testing of vibration onthe workshop machines

4.  For quick checking of unbalance misalignment, bearings and gears

5.  Guard against mechanical malfunction

6.  Holding tested value for 40 seconds

7.  DVT-100 is used se\pecially for velocity testing

8.  DVT-130 is used for acceleration, velocity and displacement testing