The Best Lawn Mower Tachometer For Monitoring Engine RPM

Best Lawn Mower Tachometer

Today you are going to read the complete The Best Lawn Mower Tachometer For Monitoring Engine RPM [Review and Buying Guide]. Are you planning on getting a new tachometer for your Lawn mower? Well, what if I told you that by the time you’re through with this post, you’ll find it easy to pick the best of the best.

Considering not just any lawn mower, we’ll also go the extra mile and check out 8 of the best tachometers for your lawn mower that you can invest in wireless small engine tachometer.

Before we get started, however, you should at least have an idea of what to look forward to. Generally, the main reason you should have a tachometer in the engine of your lawn mower is to be able to monitor the RPMs while working on your lawn. As such, it should be easy to know the number of rotations you may need for different types of grass best lawn mower tachometer.

With that out of the woods, let’s go ahead and have a look at how you can get the most versatile, efficient, and easiest to use tachometers.

Top 8 Best Lawn Mower Tachometers – Reviews & Buying Guide in 2024

On to the main agenda, it’s time we take a look at what the best of the best lawn mower tachometers are all about. Here goes…

1. Hardline Products HR-8063-2 Hour Meter/Tachometer

The first tachometer on our reviews and one of our best is the HR-8061-2. Despite having a simple design, it is built to work with virtually any kind of gas engine that has got up to 2 cylinders. Here’s more you should expect to get from this lawn mower.

First things first, as far as the range is concerned, the HR-8061-2 has got an amazing range of 16,000 RPMs. As it turns out, this is way more than the maximum RPMs of most lawn mowers which makes this bad boy quite versatile, right? To add icing to the cake, the RPM reading is adjustable.

Something else that makes this the best lawn mower tachometer is how easy the installation process is. Unlike most tachometers, this one, fortunately, does not need any power or ground wire. All you have to deal with is the 14-inch installation wire and that’s it.

Besides just being easy to install, the HR-8061-2 is equally as easy to use. For starters, the hour meter display can be used at any time whether the power is applied or not. You’re also going to cherish the solid-state electronics, LCD, and its enhanced functionality.

Considering power usage is highly important when it comes to tachometers, the HR-8061-2 has been constructed with an internal battery that can last for up to 10 years.

When it comes to its durability, it features a 100% epoxy case that is encapsulated and gives it amazing water resistance. Also, you can visit Greenworks Lawn Mower Reviews with Short Guide for 2022

  • Has got a range of 16,000 RPMs.
  • Features a 100% encapsulated case that’s water-resistant.
  • Records the MAX RPM readings that can be reset.
  • The provided wire maybe a little too short for some installations.

2. Neiko 20713A Digital Tachometer

In the search for a tachometer that stands out? The Neiko 20713A is going to do the trick. From its non-contact usage to the compact design, it’s going to be a worthy investment for your lawn mower.

Starting with the range, this bad boy can take readings from 2.5 to 99,999 RPMs. To add icing on the cake, the readings are highly accurate and since it’s a laser aim operation, they are taken pretty much instantly.

Something else that makes the Neiko 20713A stand out is the compact and lightweight design which should be easy to set up. Additionally, it comes with 24 inches of reflective tape and aim and measures design for non-contact diagnostics and measurements.

As far as ease of use is concerned, these are displayed on a large and easy to read LCD. Moreover, the tachometer can store the last, minimum, and maximum reading plus it comes with an auto-zero adjustment. Also, You can visit Lawn Mower Buyer Guide 2023 [Complete Guide For Beginners]

  • The LCD is large and easily readable.
  • Features a compact and lightweight design.
  • Has got a range of between 2.5 and 99,999 RPMs.
  • Exposure of the photo-sensor to sunlight results in inaccurate readings.

3. SEARON Digital Tachometer Tech Gauge

When versatility is a priority, this is one tachometer that’s not going to let you down whatsoever. Not only can it be used on lawn mowers but it’s equally as good on chain saws, RVs Dirt bikes, and any other engine-powered vehicles. It can be used on any engine from single cylinders to V8 engines.

In addition to providing versatile usage, yet another feature that makes this one of the best lawn mower tachometers is its ease of use. The LCD measures 22 * 16 mm which should be large enough to easily see the RPM reading. Additionally, installation is quite easy since all you have to do is clamp the spark plug wire.

Another feature that makes this stand out is the included 9 programmable engine firing patterns. Also, when the engine is off, you can be able to see the maximum RPM reading for 5 seconds.

Regarding the range, it can take readings up to 25, 000 RPMs and it also has a 10 RPM accuracy. What’s more interesting is that it features a non-replaceable CR2450 battery that can last between 4-9 years depending on your usage.

Last but not least, when it comes to durability, it is IP68 rated which keeps it well protected from water. As for the operating temperature, it will operate optimally between -10 °C to +60 °C.

  • Features 9 programmable engine firing patterns.
  • Can measure up to 25,000 RPMs.
  • Features a 22 * 16 mm LCD.
  • The battery is non-replaceable.

4. Timorn Tachometer for Small Engine

digital hour meter tachometer From the waterproof design to the long-lasting battery that it comes with, there’s no way you could go wrong with this tachometer. That being said, let’s have a closer look at what makes this the best lawn mower tachometer for you.

Starting with the range, it can read up to 99,999 RPMs from your lawn mower. Besides this, it also displays the hours of operation. What’s more interesting about this is that you can use it in any equipment provided it does have a 2 stroke or a 4-stroke gasoline engine.

With durability being a priority when it comes to tachometers, this bad boy is built to last. It features a waterproof design and as such, you don’t have to worry about it being damaged by elements.

Yet another thing worth looking forward to on this tachometer is how easy it is for you to set it up with minimal complications and in addition to this, using it is equally as easy. It also does come with a large LCD for easy reading.

Last but not least, the tachometer is designed so that you can change the built-in battery which can give you up to 35, 000 hours of operation.

  • Compatible with all 2-stroke and 4-stroke engines.
  • Features a waterproof and compact design.
  • Can display both the hours of operation and RPMs.
  • The RPM is a little slow to respond.

5. Briggs & Stratton 19200 Tachometer

Because this tachometer comes from one of the top brands in the market, it sure is going to be a worthy investment. Nonetheless, let’s find out exactly what makes it as good a tachometer as it is.

Starting with the range, it should conveniently be able to take measurements anywhere between 800 and 25, 000 RPMs which makes it usable in most lawn mowers.

Another feature that you’ll highly appreciate from this tachometer is that it can be used on both one- and 2-cylinder engines. As it turns out, this should be enough to work not only on mowers but also other garden equipment.

Last but not least, in addition to reading the RPM of your mower engine alone, it is can also take the frequency readings with the minimum being 14Hz and the maximum being 800Hz.

  • It’s able to measure between 800 and 25, 000 RPMs.
  • Features a frequency measurement range of between 14 and 800 Hz.
  • Works on a 2 cycle engine equally as good as it does on a 4 cycle engine.
  • Might take a little while before you learn to use it properly.

6. Runleader Digital Hour Meter Tachometer

We’re already past halfway with our reviews and we’re doing great so far. Like the previous tachometers, the HM011F has got a lot to look forward to. From its easy installation to its amazing data retention feature, you couldn’t go wrong with this one. accurate small engine tachometer.

First off, the HM011F has got versatility at its best. Not only does it come with a tachometer but it also features a service timer and anhour meter which lets you know how long the engine has been running.

As for the tachometer, its accuracy is top of the line. For starters, you can program it for different engine firing patterns. Additionally, the tachometer displays RPM readings from 0 to 25, 000 RPM and with 10 RPM resolutions and a refresh rate of 0.55.

The hour meter, on the other hand, should conveniently be able to show you the total hour readings which range from 0 to 99,999 hours and with an accuracy of 0.1 hours.

With the service timer, you should be able to set reminders for maintenance and this can range anywhere between 0 and 99,999 hours, and similar to the hour meter, the accuracy is 0.1 hours.

For the usage and installation, the former should be easy and straightforward. When it comes to usage, you’ll find this bad boy viable for use on most outdoor power equipment. Additionally, to ensure you enjoy its use for as long as possible, there is an IP65 waterproof rating on it.

  • Features a 12.5 x 42 mm LCD.
  • Has got an ip65 waterproof rating.
  • Measures RPM readings of up to 25, 000.
  • The user manual is a little difficult to understand.

7. Electronic Specialties 328 Pro Laser

Finishing up our reviews is the 328 EZ tachometer. Besides its simple design, it can measure the RPMs on more than just lawn mowers- it’s virtually usable on a variety of engines ranging from string trimmers to automotive.

For the RPM range, it can measure revolutions of up to 20, 000 RPMs. To make it easy and comfortable to use, there is a backlit LCD. Still, on the display, it’s also worth mentioning that the RPM readings are accurate to +/-10 RPM.

Something else that makes this stand out is its flexibility of use since it can pick up both wireless signals or when supplied with an inductive pickup.

  • Has got an RPM capacity of up to 20,000.
  • It is designed to pick up signals wirelessly or through an inductive pickup.
  • The tachometer has got an accuracy of +/-10 RPM.
  • The RPM update is a little slow.

8. AIMILAR Digital Tach Hour Meter Tachometer

Coming up second last on our reviews is a tachometer that besides its simple design can be used on more than just your lawn mower. Here’s what makes this the best lawn mower tachometer for you.

First and most importantly, this tachometer can take measurements of up to 25, 000 RPM and it features an accuracy of 10 RPM which is quite impressive, right? Still, on the RPM readings, it’s also worth mentioning that the tachometer features a max RPM recall function and what’s more interesting is that your data can be retained even after a battery change.

When it comes to its usage, you can count on this to work optimally on 4-stroke up to 16 cylinders or 2-stroke up to 6-cylinder gas-powered devices.

For the build quality, it features a 46 x 23 mm LCD which should be easy to read. Besides this, the tachometer has got an IP67 water resistance reading. Also, considering the standard operating temperature is-10 °C to +60 °C which makes it perfect for outdoor jobs.

Something else worth looking forward to is that it comes with 9 programmable firing patterns as well as programmable maintenance intervals and a programmable RPM alert. With all these on one tachometer, working with your mower will be easier.

  • Comes with a max RPM recall function.
  • Allows for data retention even after battery change.
  • Comes with an RPM capacity of 25, 000 and an accuracy of 10 RPM.
  • It’s a little difficult to have the induction wire around the spark cable as there’s no clear instruction.

Buying Guide: What Makes of the Best Lawn Mower Tachometer?

High-quality tachometers for lawn mowers are not at all easy to get your hands on. Because of this, we’ve put together several features you should pay attention to when buying one.

The rotations per minute (RPMs)

As we mentioned at the start, lawn mower tachometers are mainly used to keep track of the RPMs of a working mower.

Because of this, this feature shouldn’t be overlooked whatsoever. Here’s why…

Tachometers are designed to read the RPM of your engine but this is to a specific limit. As such, you need to be keen that the range of the tachometer will be in favor of your lawn mower’s engine. All you have to do is to ensure that the maximum readable RPM by the tachometer is greater than the max RPM of your mower.

There’s more…

It is important to note that most tachometers that you can get your hands on having a range of up to 10, 000 RPMs which is also what most engines are compatible with. Just to be safe, I’d recommend that you settle for the tachometer with the highest RPM reading you can get your hands on.

The build quality and design

Besides the RPMS yet another aspect you should pay close attention to is how well the construction is. After all, quality and performance go hand in hand, right?

Considering tachometers are to be installed in lawn mowers, chances that they are exposed to the elements such as water, heat, or dust are quite high. Because of this, it is of utmost importance that the tachometer you get be of a high a quality as possible. small engine tachometer auto zone. Also, You can visit The Best Trickle Charger for Riding Lawn Mower & Battery.

In addition to the protection of the tachometer from the elements, it should also be sturdy enough to be able to withstand any vibrations from the mower.

At the end of the day, it’s always a good idea to get your hands on the most durable tachometer and the 8 we’ve reviewed above should be a great starting point for you. lawn mower tachometer harbor freight

The power capacity

Other than the durability and range, power capacity is yet another important feature worth looking into when choosing a lawnmower tachometer.

Generally, you will have to choose from either of the two options. Tachometers that come with Lithium batteries or those that run on AAA batteries.

At the end of the day, whether the tachometer has a built-in battery or a rechargeable one, it’s important to prioritize one that has the best power management. Ensure you get as many cycles of use as possible before replacing or recharging the batteries.

Digital memory

Most of the tachometers nowadays normally have a memory function. Because of this, you owe it to yourself to invest in one of such to get the biggest value for your money.

Don’t get me wrong, however, digital memory isn’t meant to remember the latest recordings you take but instead, it functions to save the lowest and highest RPMs from your mower.


Whereas most tachometers have this feature, only a few have it on auto-save such that the readings are automatically stored rather than you having to do it manually.

This feature will be quite handy when you want to keep track of the RPMs of your mower and worth investing in.

Frequently asked questions (FAQs)

Q: what is a tachometer?

A: When it comes to lawn mowers, tachometers are devices that are used to record the rotations per minute of your working mower. This helps you know whether or not the engine is functioning at optimal potential. This way, you’ll be able to know that the mower is running in the safe rotation range.

Q: How can I install a tachometer on my lawn mower?

A: thankfully, lawn mower engines are not at all complicated, and installing a tachometer on one should be fairly easy. Here goes…

  • Before disassembling anything yet, you must read the manufacturer’s manual to know the color-coding of the wire.
  • Next, pull out the spark plug with your hand to keep the mower from accidentally getting started.
  • Having pulled out the spark plug, the next thing you ought to do is locate the spark plug wire which should be attached with the spark plug boot. Next, have the plug wire wrapped around the signal wire of the tachometer and secure them both with tape.
  • Next, loosen up the bolt on the engine body and have the ground wire wrapped underneath the bold then secure the bolt in place again.
  • Once this is done, you should then have the tachometer placed in a convenient location on the mower (preferably the handle then secure it with a zip tie). Additionally, you should also secure any other slack wires in place.
  • Next, place the plug boot to the spark plug then go ahead and power on the engine then check whether everything is working fine on the tachometer’s display.

Q: How does a tachometer work?

A: there are mainly 4 different types of tachometers- the analog, digital, contact & no contact, and lastly the time and frequency measuring tachometers.

For the lawn mowers, however, you’ll mainly have the digital ones which use optical encoders that determine the rotating speed of a shaft or a motor then converts them to digital signals. You can then take this reading on the LSD display.

Q: How can I test a tachometer using a Multimeter?

A: for you to do this correctly you’ll need to have the meter on AC voltage. Next, have the negative lead to the ideal chassis ground on the mower and the positive one to the tachometer wire in concern. Next, start the mower and once it is on the normal idle speed you should see a fairly constant reading on the AC voltage.

Final verdict

best lawn mower tachometer From the much we’ve looked at, I’m quite positive that choosing a lawn mower tachometer is now easier since you do have an expert guide to give you a head start.

Additionally, either of the 8 options we’ve recommended to you has been sampled out from the best of the best and each of them was put to test. As such, you couldn’t go wrong with either of them.

However, …

For optimal performance, it’s a good idea to observe all the maintenance tips by the manufacture and pay heed to the user manual during installation. All in all, do take your time in choosing one, and all the best digital tach hour meter tachometer