The Honeywell 85000 Series Quartz Hour Meter is a technically advanced timer designed for demanding industrial applications. It boasts a highly reliable drive mechanism, an improved odometer gear train, and a snap-together integrated chassis housed in a shockproof, totally-sealed case. This meter offers exceptional vibration and shock resistance, transient voltage protection, and conforms to MIL-M-3971 standards, making it suitable for use in harsh environments. Customization options are available, including custom logos, polycarbonate lenses, and various terminals.