The 17305026 is a Curtis 700 Series solid-state digital hour meter designed for reliable time tracking in industrial and commercial applications. It features a 6-digit LCD display with 5mm or 7mm high digits, 6 o'clock viewing angle, and operates as a 2-wire hour meter that displays only when powered, available in AC/DC configurations. The device offers exceptional accuracy of 0.1% with a measurement range up to 99,999.9 hours and operates reliably across a wide temperature range of -40°C to +85°C. It incorporates EEPROM memory that retains data for 25+ years without power, silent solid-state operation with no moving parts, and an all-8's LCD function test for verification. Common applications include scheduled maintenance tracking, warranty documentation, and leasing management for medical equipment, transport vehicles, and industrial machinery.