Vibration Hour Meters
The Intermatic Vibration DC Hour Meters records running time of machine and vehicles, which vibrate during operation. The automatic mechanism in these meters convert vibrations into energy, which drives the hour meter and minute sweep hand. These meters have a high-sensitivity level, capable of operating from the slight vibration of a moving car. All can withstand an IP20 environmental rating (IP54 with use of gasket).
The Hour Meter that runs without electrical connection.