The Series L18 DC/AC hour meter from ENM Company (Chicago, IL) features a 7 digits LCD display with EEPROM memory. The hour meter is highly accurate with an ±0.01% accuracy. External power is applied through the terminals on the back of the unit. This unit is also resettable through the terminals.
This unit has an IP65 waterproof rating from the front side and can withstand temperatures of -40°C to +85°C. These specifications allow the unit to be used in a broader spectrum of applications such as outdoor, testing and other harsh environments. The standard unit comes with a mounting clip and terminal connectors.