Acewell MD085-556W Speedo

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Simultaneously displays 12K bar tachometer, digital speedometer, gear indicator, bar fuel gauge, bar temperature gauge, and dot matrix display clock as well one of the other functions. Built-in gear indicator which calculates gear comparing speed and RPM, and "gear indicator off".

Built-in 6 LED indicators plus one distinct and visible 12mm shift warning indicator for different applications. Includes bracket, RPM sensing wire, S-Type Magnetic speed sensor, PT1/8 temperature sensor, air temperature sensor, main unit sleeve & mounting bracket, fitting kits and wiring harness. Excellent water resistance, anti-vibration structure and noise immunity design.

Magnetic S-Type speed sensor with 090 waterproof connection included. On some models an Acewell S-Cable can be used to utilize factory speedometer pickup point. 


  • Dimension: ∅85mm x 56.1mm
  • Certificate: E mark, CE
  • Waterproof: IP X7
FUNCTIONS SYMBOL Specifications Increments
Bar Tachometer bar 0-12,000 rpm 500rpm
Digital Tachometer rpm 10-19,990 rpm, 10rpm increment 10rpm
Speedometer KM/H or MPH 2.4-399.9 km/h (248.5 MPH) 0.1km/h or MPH
Trip meter 1&2 TRIP 1&2 0.0-999.99 KM/Miles 0.01 Km/Miles
Odometer ODO 0.0 999,999 KM, 0.0-621,387 Miles 1 km/miles
Maximum speed MAX 2.4-399.9 KM/h (248.5 MPH), 0.1km/h or MPH
Average speed AVG 2.4-399.9 KM/h (248.5 MPH), 0.1km/h or MPH
12/24 Hour Clock 0:00'  11H59'59"/23H59'59" 1 second
Riding timer RT 0-99H59'59" 1 second
Total Riding Timer TT 0-9999H59' 1 Minute
Hour meter HRT 0-9999H59' 1 Minute
Maintenance reminder 0-99H59'59" / 100H-999H59' / 0-10000km / 0-6000Miles 1 second/minute/ km/mile
Bar-Fuel gauge Adjustable 0Ω - 100Ω, 0Ω - 250Ω, 0Ω - 510Ω, 30Ω - 80Ω, LOW or OFF options
Gear Indicator Gear N, R, 1, 2,8 gears and off mode
Distance timer Trip RT 0-1/4 mile. 0-100M, 0-400M
Acceleration timer SPD RT 0-100km/h
Deceleration timer d SPD RT 100kmh-0kmh
Voltage Meter V 8.0-18.0 Volt 0.3V
Digital Temperature Meter ℃ or ℉ +25℃-180℃ / 77℉-356℉ 1℃ / 1℉
Maximum Temperature Meter MAX ℃/℉ +25℃-180℃ / 77℉-356℉ 1℃ / 1℉
Bar Temperature Meter bar 1-5 Bar-graphic
Power Input DC 12V
Tachometer Sensor CDI or Ignition Coil Signal
Speed Sensor Reed switch / 2 wire Hall-effect Sensor & Magnet / Cable drive adaptor
Wheel circumference setting 1mm-3999mm (1mm increment)
Dimensions 130.1mm x82.8mmx27 mm
Temperature Sensor Thermo Sensor