Digital Tach Hour Meter For Motorcycle/Generator, 8-30V

Tool shop offers high-precision digital tach and hour meter with real-time RPM, voltage, and temperature monitoring, including overheat and overvoltage warning with red backlight. This engine hour meter tracks RPM up to 25000 with 0.5s refresh and monitors engine temperature up to 300°C. Works with maintenance reminder up to 250H and durable IP65 protection. Ideal gas engine tach hour meter for dirt bike, generator, and lawn mower.

Specification

Features

• Hour Meter: Accumulates total engine runtime up to 99999H, which cannot be reset. Includes 2 resettable channels for single-session timing, range 0–99999H.
• Tachometer: Accurately measures engine RPM in real time, range 0–25000 RPM. Supports 9 engine stroke modes with an adjustable over-speed alarm. Records maximum RPM, with adjustable RPM alert and selectable refresh rate of 0.5s for stable tach hour meter performance.
• Maintenance Reminder: Programmable countdown maintenance function (SVC range 0–250H) helps schedule engine servicing. When the countdown reaches zero, the SVC icon flashes as a reminder.
• Voltage Monitoring: Displays real-time 8–30V voltage with optional overvoltage alert. The overvoltage range can be set from 10–30V, and the red backlight flashes when the limit is exceeded, ensuring safer engine hour meter operation.
• Temperature Check: Monitors engine temperature from -20°C to 300°C with customizable overheat warning. Supports °C/°F switching for a flexible hour meter for small engine use.
• Backlight Display: Dual-color LCD backlight (red/green) on hour meter gauge. Red backlight activates during warnings for clear alert visibility, while green backlight improves readability in low-light conditions.
• Dual Power Supply: Supports external power input and a built-in replaceable button battery for reliable operation and memory retention. Ensuring stable operation for rpm and hour meter applications.

Dimension (unit: mm)

Installation

Applications

• Motorcycles & Dirt Bikes: Track engine runtime, RPM, and maintenance intervals for performance and safety.
• ATVs & Go-Karts:  Keep track of engine hours and prevent over-revving with RPM alerts.
• Lawn & Garden Equipment: Perfect for riding mowers, tillers, and other small engines to schedule timely maintenance.
• Generators & Small Engines: Monitor operating hours, voltage, and temperature for reliable operation

FAQs

Q1: Can I read the digital tach and hour meter display in sunlight or at night?

A: Yes, green backlight supports auto / always-on/off modes. Red backlight activates for alerts, ensuring clear visibility in all lighting conditions.

Q2: Does a digital tach hour meter display RPM and provide overspeed alerts?

A: Yes, measures RPM continuously up to 25,000. Alert RPM can be set, and red backlight flashes when exceeded, offering a reliable gas engine tach hour meter warning for dirt bikes, motorcycles, and small engine equipment.

Q3: Can I monitor voltage and temperature with the engine hour meter?

A: Yes, the engine hour meter shows real-time voltage (10–30V) and engine temperature (-20°C to 300°C). Both overvoltage and overheat warnings trigger red backlight alerts for safe operation.