Product News: Test & Measuring Instruments
Hour Meters are vibration-activated.
Press Release Summary:
March 1, 2004 - Series T54 Hour Meters are turned on by natural vibration of lawnmower, diesel engine, compressor, or any device that has some vibration. Attached with double-sided tape or other mounting options, units will measure total hours that device is running. Self-contained battery provides approximately 10 years of life. Meters are waterproof and sealed against shock and vibration.
Original Press Release
Vibration Activated Hour Meter
Press release date: March 1, 2004