700 Series Highly reliable solid-state hour meters and counters that offer an unprecedented combination of patented technology, performance, reliability and value. Ideal for a wide variety of industrial and commercial applications, including scheduled maintenance, warranty and leasing - for medical equipment, transport and industrial vehicles and other industrial equipment. - Model 700: 2-wire hour meter, displays only when powered. AC/DC. - Model 701: 3-wire hour meter; has provision for continuous display. AC/DC and DC. - Model 703: Pulse counter. AC/DC and DC. - 6-digit LCD, 5 mm or 7 mm digits (7 mm with optional backlighting). - Non-volatile EEPROM memory. - Wide voltage ranges minimize worldwide stocking requirements. - Wide range of case styles to fit in all types of standard hour meter/counter cutouts.