Features Stable Performance: SYS-3 quartz electronic fully sealed timer with high accuracy, the hour meter has stable performance and reliability. Fully Sealed Design: Fully sealed design, the hour meter has long service life, strong adaptability to the environment. Widely be Used: Easy to use, the hour meter is suitable for standard industrial timing, widely used in construction machinery, agricultural machinery, generators, air compressors, water pumps, traveling cranes, various types of cars and so on. Professional Made: The hour meter can provide data reference for the use and maintenance cycle of precision instruments and equipment. Convenient to Use: Power supply supports alternating or direct current, the hour meter is very convenient to use. Specification: Model: SY-3 Timing range: 99999.9 (hours) Timing accuracy: ±0.01 Zero reset device: No Voltage type: 10V-80V (AC/DC universal) Power: 0.3W Operating temperature: -10 ° C -50 ° C Relative humidity: fully sealed Package list: 1 * Hour meter Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. Package List