Runleader RL-HM011HB RPM Meter with Backlight, Engine Operating Hours, Maintenance Reminder, RPM and MAX RPM Recording, Alarm RPM Channel, LCD Shut-Off, Stored Data, Replaceable Battery, Waterproof Design

hours.
■ Accumulate the total operating hours of the engine when shutdown, timing is read up to 999.99 hours, accuracy 0.1/1 hour.
■ It starts again at 0 if the value exceeds 999.99 hours.
■ Countdown tracking for maintenance time, display arrival status with red backlight and flashing SVC icon.
■ Maintenance Time Range: 5-2000 hours with OFF selection.
■ TOT initial hours can be programmed to replace an old operating hour counter.
■ Record times per engine working period.

Rotational speed:
■ Record the real-time speed value when the engine is on, measuring range 0-25000 rpm, resolution 10 rpm.
■ The RPM refresh rate can be set to 0.5s or 1s to keep the RPM value up to date.
■ Record and retrieve the maximum speed value.
■ Programmable RPM alarm to remind the speed of exceeding by red backlight and flashing warning symbol.
■ The engine ignition pattern to be selected for speed accuracy adjustment, suitable for gas engines with 2 strokes up to 6 cylinders, 4 strokes with up to 16 cylinders.

Specifications:
■ 24 hour time display
■ Internal replaceable CR2032 battery, data is retained after battery change.
■ LCD window size: approx. 1.65 x 0.49 inches.
■ Product size: approx. 3.15 x 1.56 x 0.79 inches.
■ Accessories: cut-out sticker, 3M Velcro, cable ties, screws, nuts, washer, screwdriver, CR2032 battery, instruction manual (English language not guaranteed).
■ Waterproof rating: IP65