HM002 AC110-250V Timer Mechanical Hour Meter Hourmeter For Engine Generator Boat Motorcross Motor Truck TractorUsing high-quality materials, long product life After professional testing, high sensitivity Easy installation, direct replacement, no programming required; The timer is fully sealed, with novel structure, dexterity, high precision, stable and reliable performance, long service life, wide adaptability to the environment, low price and convenient use. It is suitable for standard industrial timekeeping, and is widely used in construction machinery, construction vehicles, agricultural machinery, generators, air compressors, water pumps, cranes, cranes, various types of automobiles, etc. to collect actual working hours and track and monitor precision instruments Assessment and maintenance. specification: Name: Industrial electronic mechanical timer Timing range: 0-999999H Timing accuracy: +/- 0.01 Zero reset device: no reset Power: 0.3W Operating temperature: -10--50 Relative humidity: fully sealed Seismic amplitude: 10-70HZ 1-8g (degree of gravity) Colour: black Material: ABS Package Contents: 1 * timer 1 * clasp 2 * insert spring 2 * sheath Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ Due to differences in shooting equipment, displays, and production batches, the product may have slight color differences. This is normal, please refer to the actual product. We have tried our best to restore the true color through professional equipment, but we still recommend that you watch it under natural light for the most accurate visual effect.