Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
10 Best Small Engine Tachometers for 2025: Top Picks and Reviews
In 2025, small engine tachometers are essential tools for any mechanic, hobbyist, or small engine enthusiast. These devices provide critical information about engine performance, helping to ensure optimal operation and maintenance. When searching online, you’ll find an array of options that cater to different needs, making it essential to identify the best small engine tachometer tailored to your requirements.
Before diving into our top picks, it’s important to note that the right tachometer can significantly improve your engine’s efficiency and lifespan.
1. MOTOPOWER MP0700 Digital Engine RPM Tachometer
The MOTOPOWER MP0700 Digital Engine RPM Tachometer features a large backlit display that makes it easy to read in various lighting conditions. It has a wide RPM range of up to 19,990, which is suitable for a variety of small engines.
- Best For: Quick engine diagnostics.
- Product Review: This tachometer is incredibly user-friendly and can be mounted on any small engine using just a few simple tools. Its durable design and robust performance are ideal for both amateurs and professionals. The backlight feature adds convenience, particularly during night time usage.
- Pros:
- Accurate readings
- Easy installation
- Backlit display
- Cons:
- Can be sensitive to vibrations
- Battery not included
−$3.60
- HOURS--- Total time (TOT); resettable partial timer (JOB); maintenance reminder (SVC1&SVC2); initial value setting (INT);TOT & JOB hours read up to 99,999 hours;SVC timer range:0-1000 hours .
- RPM--- Real-time RPM; maximum RPM; RPM alert; selectable RPM refresh rate:0.5/1s;RPM value correction by engine firing patterns and measurement range selection; the RPM measurement value range is consistent with the set alarm range: 0-25000RPM.
- BACKLIT DISPLAY--- Split screen display is convenient to view multiple functions at the same time;Green backlight will help to use it at night or the dim place, you can set the backlight for always-on, OFF and automatical mode as request; Red backlight will remind the maintenance intervals arrival and RPM exceed.
- ECO MODE--- Battery capacity will be kept in good condition with insulation sheet before using or during transport; Replaceable battery compartment and LCD shutdown also can extend the lifetime in vacant time.
- OTHERS--- 24-H clock;Easy installation with Velcro/screw;The wire connecting the product can be extend/shortend( length:appox.68.8 inches);waterproof resistance by whole housing design and back O sealed ring; User data will be retained after display shutdown or battery replaced; Reliable technical support and after-sales service(2 years).
2. Actron CP7678 Digital Engine RPM Tachometer
For those looking for reliability, the Actron CP7678 Digital Engine RPM Tachometer stands out. This device offers a straightforward display that shows engine speed in real-time.
- Best For: Diagnostic checks and maintenance.
- Product Review: The Actron tachometer is known for its durability and accurate readings. It can function without complicated setups, making it a favorite among DIY enthusiasts. The attention to design is remarkable; it combines practicality with ease of use.
- Pros:
- Compact size
- Versatile compatibility
- Simple to operate
- Cons:
- Displays readings slower than others
- Limited range for larger engines
- important: Package included reflective sheeting tape, you must stick this tape(cut-to-size) onto the object and begin measure)** No-Contact Gun type digital tachometer with stable performance.
- Automatic and Manual Measurement Functions. Measuring Range: 2.5 to 99999 RPM. Added: 10 pcs Silver gray to prevail in kind of basic white Wide angle reflectivity taps
- Readings are displayed on a large, easy-to-read LCD screen; stores last, minimum, and maximum reading; features auto-zero adjustment
- Measure RPMs of motors, machinery such as circular saws, speed of a lathes and other rotating devices
- Accurate to +/- 0.02 percent and capable of measuring at a distance from 2-20 inches(50-500mm); RPMs measured over 0.5 second sampling time
3. TIMPROVE Digital Tachometer
The TIMPROVE Digital Tachometer is designed for a variety of engines, making it a versatile choice. It has a bright LED display and can capture RPM up to 20,000.
- Best For: High-performance small engines.
- Product Review: Users love its sensitivity and ability to record peak RPM readings. Moreover, it is equipped with a built-in memory feature, allowing users to track engine performance over time. Its compact design makes it portable and functional.
- Pros:
- Peak hold feature
- Easy installation
- Portable
- Cons:
- Accuracy may vary with installation
- Display could be larger for better readability
- 【HIGHLY-RELIABLE DIGITAL TACHOMETER】 16 Bits high-speed Integrated chip, makes the handheld tachometer more stable and reliable. ABS double-layer made shell, secondary injection process, conforms to ergonomic design and is easy to operate and maintain.
- 【MULTIPLE FUNCTIONS】The contact tachometer will display rotation speeds from 50RPM---19999RPM. 5 unit selection: m/min, m/sec, ft/min, ft/Sec, in/min, and have 100 groups data logging, data hold, the average value functions.
- 【LCD BACKLIGHT】 Adopts with LCD backlight displays, can read data in the dark easily. With low battery indicator functions, when without any operation, the PT6208A tachometer gauge will automatically shut down within 30s helping to save power.
- 【CONTACT MEASUREMENT】 The rpm meter tachometer with 5 different contact rollers to meet the measurement needs of different situations. Our tachometer for conveyors can be used for determining the speed of motors, electric fans, paper making, plastics, chemical fiber, washing machines, automobiles, airplanes, ships, automobile maintenance, mechanical engineering, and maintenance of industrial equipment, etc. Convenience for your life.
- 【Protmex 24/7 SUPPORT】 CE (LVE, EMC ), RoHS approved. We are engaged to bring quality products to more families and your choice and recognition will always be our greatest support. We will provide 7*24 online friendly support.
4. Innova 3721 Digital Timing Light/Tachometer
The Innova 3721 Digital Timing Light/Tachometer combines two essential tools in one device, making it a valuable addition to your toolbox.
- Best For: Users needing a multifaceted tool.
- Product Review: This product shines due to its dual functionality—allowing users to measure RPMs and time ignition. The LED display is clear, and it easily hooks up to a variety of engine types. For readers looking for a multi-tool, this device won’t disappoint.
- Pros:
- Multi-functional
- High durability
- Clear LED display
- Cons:
- Slightly bulkier than other models
- Requires knowledge for best use
- Top-of-the line timing light with direct reading advance scale adjusts from 0-90 degrees
- Works with most ignition systems: conventional, electronic and computer controlled systems - domestic and import
- Digital tachometer ranges from 249 to 9,990 RPM including Patented Skip Circuitry Test up to 9,990 RPM
- Split-screen digital LCD readout displays tachometer and advance functions
- Slim, rotating barrel for better aim at timing mark
5. AEM 30-4420 Digital Tachometer
The AEM 30-4420 Digital Tachometer features an advanced design ideal for both on-road and competition engines.
- Best For: Racing applications and precision measurements.
- Product Review: This tachometer is often praised for its ultra-responsive readings and a sleek, modern design. It’s not just stylish; it delivers accurate performance under a range of conditions. This model often suits customers who demand precision in high-stakes environments.
- Pros:
- High responsiveness
- Stylish aesthetics
- Accurate performance
- Cons:
- Higher price point
- May require additional wiring
−$11.62
- Controller gauge and hardware sold without wideband sensor
- Weld-in bung included
- 52mm (2-1/16”) gauge housing
- RS232 Serial Output
- Interchangeable black/white faceplates and black/silver bezels included
6. Sunpro CP7986 Digital LCD Tachometer
The Sunpro CP7986 Digital LCD Tachometer is designed for enthusiasts who appreciate simplicity and efficiency.
- Best For: Quick and reliable readings.
- Product Review: This device offers a large LCD screen and is easy to understand, which is particularly beneficial for beginners. It features a robust build quality, which is necessary for frequent use. Users love how it remains accurate across lower RPM ranges.
- Pros:
- Simple setup
- Reliable performance
- Clear LCD display
- Cons:
- Limited to certain engine types
- Non-backlit screen
- important: Package included reflective sheeting tape, you must stick this tape(cut-to-size) onto the object and begin measure)** No-Contact Gun type digital tachometer with stable performance.
- Automatic and Manual Measurement Functions. Measuring Range: 2.5 to 99999 RPM. Added: 10 pcs Silver gray to prevail in kind of basic white Wide angle reflectivity taps
- Readings are displayed on a large, easy-to-read LCD screen; stores last, minimum, and maximum reading; features auto-zero adjustment
- Measure RPMs of motors, machinery such as circular saws, speed of a lathes and other rotating devices
- Accurate to +/- 0.02 percent and capable of measuring at a distance from 2-20 inches(50-500mm); RPMs measured over 0.5 second sampling time
7. KENTEC K6000 Stopwatch Tachometer
For users searching for a unique design, the KENTEC K6000 Stopwatch Tachometer offers an interesting blend of functionalities.
- Best For: Timekeeping alongside RPM measurements.
- Product Review: This tachometer stands out for its stopwatch feature which isn’t typical among competitors. The multi-functionality makes it an attractive option for those who not only want to measure engine speed but also keep track of time.
- Pros:
- Multi-functional
- Easy to use
- Sturdy construction
- Cons:
- Stopwatch could limit focus on RPM
- Smaller display
- HOUR METER----Contains tachometer, hour meter, service timers ;Help you track how many hours you put on your engine.When engine is off, display shows total run time of engine and remains visible. Total hours can reset ; 0.1 hours accuracy;
- MAINTENANCE REMINDER----Programmable maintenance interval service timer(SERVICE ),Countdown tracking service reminder time; When the maintenance time arrives, the service warning icon flashes to remind;
- TACHOMETER----Accurately records your RPMs when the engine is running , Help adjust engine idle;Can be programmed for different engine firing patterns;
- SHUTDOWN---- Internal CR2450 battery , Operation button can be turned off.
- OTHER ----Easy to install; Contains detailed instructions for use; Waterproof rating: IP65; CE ROHS certification;2-year warranty.
8. Etekcity Digital Laser Tachometer
The Etekcity Digital Laser Tachometer provides non-contact RPM readings, making it a fantastic option for various small engine types.
- Best For: Users who prefer non-contact measurements.
- Product Review: With its laser technology, this tachometer allows for greater precision without direct contact with the engine’s moving parts. Customers frequently note the versatility of this device, especially in unique settings where traditional tachometers may fall short.
- Pros:
- Non-contact feature
- High accuracy
- Portable design
- Cons:
- Requires reflective tape for certain surfaces
- Can be more expensive than contact models
−$8.00
- ACCURATE MEASUREMENT:Wide measuring range(2.5RPM to 99999 RPM);High resolution(0.1RPM or 1RPM).Accurately measure the speed of motors and machine parts.Measuring distance: (50- 500mm).
- WIDELY USE:Used in the field of motor, metal and wood cutting lathes, electric fan, paper making, fiber manufacturing, washing machines and automotive manufacturing etc.It is not support for sawmill or lawn mower.
- REFLECTIVE TAPE：Reflective tape must be attached to measure RPM.Note: If measuring laser objects be sure to stick reflective paper.
- TECHNOLOGY&DISPLAY: The use of microcomputer technology, anti-jamming technology and other advanced technology, can accurately measure the speed value. Large screen liquid crystal display, clear reading.
- PORTABLE:Compact and lightweight.Easy to take out . Product Package: 1*Tachometer , 1*9V Battery, 1*Manual, 3*Reflective Tapes, 1*Blue Storage Bag
9. ESI 1060 Digital Tachometer
The ESI 1060 Digital Tachometer is compact and robust, perfectly suited for a variety of applications.
- Best For: Everyday use with reliability.
- Product Review: This tachometer is remarkably easy to use and accepts both 2-stroke and 4-stroke engines. Users adore its sturdy build, which is particularly important if you’re towing it around to various locations for use.
- Pros:
- Durable construction
- Accurate measurement
- User-friendly
- Cons:
- Battery life concerns
- Can require calibration
- Small Engine RPM Tachometer :The digital tachometer can accurately measure the rotational speed of all strokes (cylinders 1-8),including 2-stroke or 4-stroke gasoline engines,timing range with 1-99999 min , RPM Range of 100-30000 rpm,Accuracy with 1%，which enhance the engines safety and reliability
- 4 Modes Guide:The tachometer has 4 modes (01, 02, 03, 04). Modes 01, 02, and 03 follow a simple doubling relationship (e.g., 01 = 1×, 02 = 2×, 03 = 4×); Mode 04 is for reset only;Please note: Mode 02 ≠ 2-stroke engines, and Mode 03 ≠ 4-stroke engines;To select the correct mode, you can test all modes while the engine is idling and choose the one whose RPM reading is closest to the actual engine speed
- Zero & Reset Function: Press "MODE" and "SET" together until the screen fills to clear data. Hold "SET" until the screen shows "04" and stops flashing to reset
- Energy saving Mode: when the gasoline engine is not working, the tachometer will automatically save energy and power, and automatically turn off the display; when the gasoline engine is working, the tachometer will automatically start the test
- WIRELESS & EASY INSTALLATION: With the inductive function and the copper clips ,you can get the working signal by 2 ways (inductive or signal pickup wire );When using the inductive function,you can mount or hold the tachometer to the place can sensing the vibration ; When using the signal pickup wire ,just clamp the spark plug wire with the clip to receive the signal, safe and reliable
10. NEXPOW Digital Tachometer
Rounding out our list, the NEXPOW Digital Tachometer is a reliable choice for those seeking accurate RPM readings.
- Best For: Entry-level users.
- Product Review: This model offers a comfortable hold for repeated use and is lightweight, facilitating ease of access. It generally has a user-friendly interface, making it suitable for both novice and experienced users alike.
- Pros:
- Lightweight
- Friendly user interface
- Cost-efficient
- Cons:
- Limited features compared to professional models
- Lower maximum RPM capacity
- TACHOMETER VS. SPEEDOMETER: While a digital speedometer will read the current speed of a vehicle, this automotive tachometer is used for measuring the rpm of a revolving shaft, as with the driveshaft of an automobile.
- ACCURATE RPM METER: This handheld tachometer is highly accurate and noncontact. With high-speed laser-aim operation and instant readings from 2.5 to 99,999 rpm, this radar gun gives you accurate rotational speed readings from a distance.
- AUTOMOTIVE TACHOMETER GAUGE: This big- or small-engine tachometer measures velocity in revolutions per minute. The information is displayed on a large and easy-to-read LCD screen.
- TECHNICAL SPECIFICATIONS: This pocket radar device is accurate to +/- 0.05% and is capable of measuring at a distance from 2" to 20". It measures revolutions over a 1-second sampling time and stores them as the last, minimum, or maximum reading.
- COMPACT DIGITAL COUNTER: The compact, lightweight design of this photo tachometer makes it easy to get speed readings for diagnostic and measurement purposes. This device operates on 9v battery (included).
Each of these fantastic products offers a unique set of features catering to different needs in engine performance monitoring. To find your best small engine tachometer, consider factors such as accuracy, ease of use, and functionality. Explore manufacturers according to your specific needs for a worthy purchase in 2025.
Buying Guide for Small Engine Tachometers
When it comes to maintaining and optimizing the performance of small engines—commonly found in lawn mowers, chainsaws, generators, and more—a tachometer is an invaluable tool. A small engine tachometer helps you monitor the engine’s RPM (revolutions per minute), ensuring it operates within the correct limits for efficiency and longevity. Here’s a comprehensive guide to help you choose the right small engine tachometer.
1. Types of Tachometers
a. Digital Tachometers
- Features: Easy-to-read display, often with additional features like data logging, max RPM memory, and multi-engine capability.
- Pros: Accurate readings, often user-friendly.
- Cons: Can be more expensive than analog types.
b. Analog Tachometers
- Features: Uses a dial and needle to indicate RPM.
- Pros: Classic look, requires no batteries.
- Cons: May be harder to read, especially at high speeds.
c. Non-contact Tachometers
- Features: Uses laser or infrared technology to measure RPM from a distance.
- Pros: Great for stationary engines, no need for physical contact.
- Cons: Limited range, can be pricier.
d. Contact Tachometers
- Features: Requires a direct connection to the engine (often via a clip or wire).
- Pros: Very accurate, often used in professional settings.
- Cons: Less convenient for quick checks.
2. Considerations Before Purchasing
a. Engine Compatibility
- Ensure the tachometer is compatible with your engine type (2-stroke or 4-stroke).
- Some tachometers may not work with certain ignition systems (magneto, CDI, etc.).
b. RPM Range
- Check the tachometer’s RPM measuring range to ensure it covers the operational limits of your engine.
c. Display Size and Clarity
- A larger, backlit display can be beneficial for visibility in low-light conditions.
d. Mounting Options
- Look for models with flexible mounting options, such as clamp-on or adhesive mounts, depending on your specific engine and workspace.
e. Durability and Weather Resistance
- Consider a tachometer that is rugged and weather-resistant, especially if you’ll be using it outdoors.
f. Battery Life
- If opting for a digital model, check how long the battery lasts and if the battery is replaceable.
3. Additional Features to Look For
a. Memory Function
- Stores maximum and minimum RPM readings, which can be helpful for diagnosing engine performance.
b. Data Logging
- Ability to record RPM data over time for analysis and troubleshooting.
c. Multi-functionality
- Some tachometers offer additional features like hour meters, voltage meters, or fuel consumption calculators.
d. User-Friendliness
- Look for an intuitive interface, easy setup, and straightforward operation.
4. Top Brands to Consider
- STP: Known for their compact and easy-to-use products.
- Sunpro: Offers a wide range of mechanical and electronic tachometers.
- Actron: Known for their accuracy and reliability in small engine diagnostics.
- Tach-Mate: Focused on digital solutions and innovative features.
5. Price Range
- Basic analog models: $10 – $30
- Mid-range digital models: $30 – $100
- High-end professional models (with advanced features): $100+
6. Where to Buy
- Local Auto Parts Stores: Good for immediate purchase and sometimes offers installation assistance.
- Online Retailers: Websites like Amazon, eBay, or specialized engine supply stores often have a wider selection.
- Manufacturer Websites: Buying directly from the brand can ensure authenticity and warranty support.
7. Conclusion
Choosing the right small engine tachometer requires careful consideration of your specific needs and the engine type. By evaluating the types, features, and brands available, you can find a tachometer that enhances the performance and longevity of your small engine. Whether for hobby use or professional maintenance, the right tool will make a significant difference in engine care and efficiency.
