One of Monitran's most popular and successful products, the compact VM series vibration meter, has recently undergone and updating exercise. Originally launched in 1992, this hand-held portable meter for monitoring vibration levels now has a redesigned hand probe with a cable connection socket. This allows easy disconnection and safe rotation of the cable to the instrument. The VM meter is battery powered for portability, and comes with a hand-held probe, or can be connected to a vibration sensor permanently fitted to the machinery.