Hour Meter with Tachometer

Surface mounted, inductive input meter for gas engine monitoring handles up to 7000 RPM. 1 spark = 1 RPM. Flash Alert™ flashes required maintenance at preset intervals. Self-powered, keeps total run hours or RPM displayed at all times. Meter is encapsulated to protect it from harsh environments, shock and vibration. Easy 1-wire installation, hardware included. U.S.A.