SH-8008E WaterProof Digital LCD Generator Hour Meter8-digit LCD display timer, is the latest model pushed by our company. It can be widely used in Engineering machinery, construction vehicles, agricultural machinery, generators, air compressors, pumps, traffic, cranes, elevators, garment machinery, printing machinery, and all types of vehicles, which need accumulation of actual working times, track and monitor the assessment and maintenance cycles of a variety of precision instruments and equipments. (It is self-powered, sustainable work and data retention time is 7-10 years, the internal battery life is 7 years or so, to suppress input orders in accordance with user requirements) Technical index: display 8-digit Range and Resolution 999999.59hours Accuracy ±0.1% Operating temperature range -20'c - +85'c Storage temperature range - 20'c- +85'c Mechanical Shock SAE J 1378 55g Vibration SAE J 1378 20g Temperature (38 without condensation) 95%RH Current consumption (Power terminal) 0.5mA max5VDC 0.9mA max12VDC 1.0mA max RMS120VAC 2.0mA max RMS230VAC Voltage Input DC4V-48V AC12V-90V DC48V-90V AC90V-270V DC90V-230V Terminal Method 1.V+ 2.V-