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Runleader Digital Mini Tach Hour Meter,TOT Hours Accumulate,Real-time RPM Display,Battery Operation for ZTR Lawn Mower Tractor Generator Outboard ATV Chainsaw Marine Snowblower.

Free shipping on orders over $29.99

$15.99

$ 6 .99 $6.99

In Stock

About this item

  • TACH/HOUR METER----It contains 2 kinds of simple functions for gas engine: TOT Hours and Real-time RPM Value.
  • TOT Hours(TOT)----Help to track how many hours are the engine working;Display the total running hours when engine is off;TOT hours are non-resettable; Timing range:0-999.99 hours,0.1 hour accuracy.
  • TACHOMETER(RPM)----Record the real-time RPM value when engine is on, help to adjust engine idle;Suitable for engine firing pattern 1P1R, which can be used on gas engine type 4 stroke 2 cylinder and 2 stroke 1 cylinder;RPM measurement range 0-30600RPM, 10RPM accuracy.
  • INTALLATION&OPERATION--- Easy to install by connect it with engine spark plug, once detect the signal,device will be worked normally.
  • OTHER ----Worked by bulit-in battery CR2032;Waterproof rate: IP68; CE RoHS certification;2 years warranty.



Product Description

digital hours tachometer
lcd hours tachometer

  • RL-HM012 is a LCD digital hours tachometer contains functions of hours tracking,RPM monitoring.
  • It made by 100% epoxy resin with strong water resistance which can keep good working condition upon underwater 10 meters up to rate IP68.
  • Include built-in CR2430 battery with durable battery lifetime.

Runleader RL-HM012 Digital Mini LCD Hour Meter Tachometer,Gas Engine Inductive Pickup,Waterproof Design.

1. Product Features

  • Real-time RPM: Display real-time engine RPM value when it running.
  • TOT Hours: Display total running hours when it off.
  • TOT Hours range: 0 to 99,999 hours.
  • RPM range: 0 to 30,600 RPM.

2. Main points

  • Inductive engine signal pickup.
  • Strong water resistance.

Runleader has established a complete laboratory for testing and improving the product's quality

generator hours tachometer

Yellowing Resistance Testing

It can keep good working condition from simulative strong UV ray lightening.

motorcycle hours tachometer

High Pressure Washer Testing

Display with PC transparent board can keep it away from the damp or moist.

It also prevent the strong shock when it is cleaning.

atv hours tachometer

High & Low temperature Testing

It can works well in temperature environments temperature: -40 °C - +70 °C.

trator hours tachometer

Drop Testing

Favorable anti-vibration performance can suffer strong vibrations when the equipments is working.

waterproof hours tachometer

Anti-vibration Testing

It can keep the housing and LCD display window in good condition upon vibration amplitude 1.52mm after 6 hours testing period.

waterproof hours tachometer

Anti-interference Testing

It keep good working condition upon static interference test. It also pass another considerate test for each functions sections and attached accessories.

Installation Methods

chainsaws hours tachometer

Luis Cuevas
Reviewed in the United States on February 18, 2025
Excelente Calibrador de Revoluciones en el Trimmers
Cliente
Reviewed in Spain on September 7, 2024
Todo correcto,muy rapida la entrega,producto excelente
Photo 208
Reviewed in the United States on September 17, 2024
No need to hook up wires, works on induction
Tim
Reviewed in Canada on June 4, 2024
Was an easy straight forward install. Works well and looks good.
aforetaste
Reviewed in the United States on June 25, 2024
I had this mounted on my chainsaw. My first tach (same one) was able to pickup the rpm just by holding it near the saw. I lost the first one and the replacement isnt quite as sensitive. Other than that they work well and are really usefull for tuning. My only disappointment is they are creating more land waist by not making the batteries replaceable.
Joelk
Reviewed in the United States on October 27, 2024
Works well
Bart K.
Reviewed in the United States on January 27, 2024
Super easy to install and works perfectly without any issues.Good price and fast shipping.I'll be installing them on all the mowers I have.
Gaby
Reviewed in France on May 1, 2023
Branché en doublette avec un autre tachymètre sur l'allumage d'une tronçonneuse accélérée à fond, ce tachymètre donne un nombre de tours de 7880 à 8000 tours alors que le second indique plus de 13000, ce qui correspond aux données constructeur.Gadget à éviter d'acheter.
nickigo
Reviewed in Germany on November 30, 2023
super ding
Jack
Reviewed in the United States on January 15, 2023
I was a bit sceptical about buying this Tach / Hour meter, but after the first time I used it to set up the new carburetor on my chainsaw, I was completely impressed with the ease and accuracy of the tachometer. Just lay it next to the spark plug and it instantly picks up the induction from the plug wire and reads out the RPM's. There was no need to connect the included wire for any of the lawn equipment I tried this on. This is easily one of the best little "tools" in my box, and for the price, if / when the battery dies, I will definetely buy another.
Robert
Reviewed in Germany on April 26, 2023
The media could not be loaded.
Kerry J
Reviewed in the United States on August 31, 2022
Just hold it close to the spark plug and it reads RPM. Also can be mounted on the unit to teach run time hours . So inexpensive I bought two !Factory settings and carbs with limiter caps do not work up here at 4,000’ . Set the mixture with max RPM at idle and see it back down as you turn the screw , set it down 500 . Then crank it up toMax speed . Look up your unit’s spec and set Torre limit . Now starts well & runs great !!!
David R. Smith
Reviewed in the United States on June 10, 2022
I own two Honda walk-behind mowers, one from year 1998, another from 2008. Both still work and run fine but I suspected that their engine running speed was a little low. I used this mini-tachometer as a stand-alone, hand-held instrument. Started mower, warmed up for 5 minutes, had wife keep mower running while I carefully walked in front of one of the wheels (blade spinning) and with Tachometer in my hand, reached over near the spark plug wire and observed the running RPM (2890). Stopped mower, adjusted (bent) the aluminum governor control a tiny amount (with pliers), restarted mower, remeasured speed (2970). Again stopped mower, slightly adjusted the governor mechanism, restarted (3090). The ideal speed is 3100 RPM, so I was finished. Mower cut better now, much smoother, finished look. Repeated the entire process with my 2nd mower, adjusting from 2840 to 3110 RPM. All good. I have noticed that the mowers' gas "mileage" is somewhat poorer with the slight increase in motor speed - but the cut quality is obviously better for sure (blades sharp).
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