Digital Tachometer for Chainsaw, Small Inductive Tachometer, Waterproof Engine Tachometer, Tachometer for Motorcycle Lawn Mower

General description The Digital Tachometer for Chainsaw is a small, waterproof, and inductive device designed for accurate engine speed measurement. It is suitable for various applications, including motorcycles, lawn mowers, and railcar engines. Technical specifications Speed measurement range: 100 rpm to 30,000 rpm Maximum speed measurement: 99,999 RPM Operating hours display: up to 10,000 hours before automatic reset Usage Displays current rotational speed when the engine is running Shows total operating hours when the engine is off Features a programmable maintenance symbol for oil change reminders Other information Battery: easily replaceable with a long service life Automatic zero hour reset function System data reset function for easy maintenance