Top 10 Best optical tachometer in 2026

Last Updated - 6/8/2026

🏆Best Choice

NEIKO

NEIKO 20713A Digital Tachometer, Noncontact Laser Photo Sensor with 2.5 to 99,999 RPM Accuracy, RPM Gauge Marker with Batteries Included

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•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).

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$25.70

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AGPTEK

AGPtek® Professional Digital Laser Photo Tachometer Non Contact RPM Tach

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•*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

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$20.99

$28.99

-28%

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DANOPLUS

Digital 2-in-1 Tachometer Noncontact Laser Photo Sensor 3~99999RPM and Contact 3~19999RPM Meter RPM Gauge Tester Professional MAX/MIN/Hold Data, Handheld Car Engine Tool

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•✅【Non-contact&Contact Measurement】2-in-1 digital tachometer combines contact-type measurement range from 3 to 19999 RPM and non-contact laser technology measurements ranging from 3 to 99999 RPM.
•✅【High Accuracy Performance】RPM Gauge tester boasts an impressive +/-0.05% accuracy, ensuring precise and reliable measurements and comes with a complete set of measuring accessories, providing you with all the tools needed to meet your diverse testing needs.
•✅【Enhanced Functionality】Features a convenient backlight function that ensures visibility in various lighting conditions, Data Hold feature and MAX/MIN function captures the highest and lowest readings for comprehensive data analysis.
•✅【Optimum Advantage】With an effective measuring distance ranging from 50 to 500mm ensures flexibility in capturing accurate readings across different distances. Rapid sampling time of 0.8s for speeds above 60rpm obtain real time data effeciently.
•✅【Wide Applications】Big or small engine this can be use in various industries like automotive maintenance and industrial machinery diagnostics to HVAC system analysis and beyond, perfect tool for measuring rotational speeds with precision and ease.

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$29.99

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EHDIS

EHDIS Digital LCD Photo Tachometer Non-Contact RPM Meter Motor Speed Gauge Gun Style Includes 10 Reflective Tapes

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•** 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

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$28.99

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DIGITEN

DIGITEN 4 Digital Green LED Tachometer RPM Speed Meter + Hall Proximity Switch Magnet Sensor NPN for Lathe Conveyor Belt

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Measure range: 5-9999RPM.
•Power requirement:DC 8-15V
•Come with hall sensor and magnet
•Display: Green 0.56" LED
•Application: Lathe, CNC, Mower, Spring, etc.Measure varied motor RPM.

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$18.99

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Landtek

2-in-1 Digital RPM Tachometer | Non-Contact Photo Sensor Tachometer 3~99,999RPM and Contact RPM Gauge Tester 3~19,999RPM Tach Speed RPM Meter with 4 Contact Probes, Data Hold, Max/Min, Backlit LCD

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•【2-in-1 Digital RPM Tachometer 】LANDTEK digital tachometer seamlessly integrates 2 measurement methods, contact-type and photoelectric sensor non-contact type, which can measure rmp rotational speed with or without contact, dual modes meet your various testing needs
•【Handheld Tachometer VS. Speedometer】A digital speedometer is to read the current speed of a vehicle, while our Tachometer is used for measuring the line speed and also the rpm of a revolving shaft
•【Photo Tachometer Non-contact Measurement】Our rpm tachometer adopts an advanced photo sensor that can be used for photoelectric speed measurement and light source flicker frequency measurement with non-touch. Photo tachometer is suitable for measuring fast rotating objects such as fans, motors, and propellers
•【Contact Measurement with 4 Contact Probes Options 】Equipped with 4 different touch probes allowing you to choose the appropriate probe to close contact with the measured object according to versatile scenarios. The digital contact tachometer is suitable for measuring speed of conveyor belts, gears, pulleys, etc
•【Wide Range & Long Distance Measurement】Contact type: 3.0 to 19,999 RPM (Need to cooperate with reflective strip measurement) , Non-contact type: 3.0 to 99,999 RPM. With a high accuracy margin of error of +/- 0.05 % , The No-Contact tachometer can measure effective distances up to 2 to 20 inches under the photoelectric measurement mode
•【Multiple Functions】Digital tachometer rpm meter provides a variety of units for you to choose from: RPM, m, min, ft , min. With a high-definition backlit display, allowing you to read clearly even in dark conditions. Automatically save the maximum value, the minimum value and hold the last value. Low battery indicator function. Tachometer will auto shut down to help you save power of battery if it's in a state of no operation after 15 seconds of power on

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$29.79

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Soonkoda

Digital Laser Photo Tachometer Gauce for car,Wheels,Engines,Non Contact Tach RPM Meter,2.5RPM-99,999RPM Motor Speed Meter Gauge Tool Includes Reflective Tapes

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Please stick a reflective strip on the object before measuring
•Test Range:2.5-99999RPM(r/min)
•Streamlined design, the fuselage and palm perfect match, to ensure that the use of more convenient and comfortable.
•The use of microcomputer technology, anti-jamming technology and other advanced technology, can accurately measure the speed value.
•Wide measurement range, high resolution.
•Large screen liquid crystal display, clear reading, ignoring the poor.
•When the battery voltage falls below a predetermined value, the automatic directions.
•Delicate structure, durable.

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$14.99

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Weekinend

Digital Tachometer, Noncontact Laser Photo Sensor with 30 to 99,999 RPM Accuracy, RPM Gauge Meter

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Laser Precision Measurement Technology: The laser digital tachometer rpm meter employs advanced optoelectronic and semiconductor laser technologies to achieve non-contact rotational speed measurement (range: 30-99999 RPM). It features a wide measurement range, high resolution, and enhanced safety
•High-Precision LCD Tachometer: This digital tachometer rpm meter delivers exceptional accuracy of +/-(0.05% + 1 digit), capturing the slightest rotational fluctuations. Paired with a 5-digit LCD display, it clearly shows precise RPM values without parallax error
•Remote High-Precision Laser rpm meter: This high-precision laser tachometer features a wide measurement range of 50-500mm, enabling safe and rapid measurements away from hazardous sources. It delivers ultra-fast 0.8-second readings, accurately capturing low-speed readings above 60 RPM
•Ergonomic Comfort & Durability: Features an ergonomic design that perfectly conforms to the palm's arched structure, distributing grip pressure evenly. This digital tachometer seamlessly combines portability, ease of use, and comfort, eliminating measurement fatigue
•Versatile Functionality: Features , data hold, and MAX/MIN functions for effortless reading of stable and fluctuating speeds. Widely applicable across automotive and transportation, industrial manufacturing and automation, home appliances, scientific research, education, and other scenarios requiring RPM measurement

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$22.99

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Walfront

Digital Tachometer DT6236E /Non- Photo Tachometer 5 Digits 18 mm RPM Tach LCD Rotation Meter Tester

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•NON : Digital photo tachometer adopts advanced technologies to achieve or non- measurement of rotation speed and line speed
•AUTOMATICALLY STORAGE: Pocket rotation has automatically store value, min value and the last measurement value, convenient to use
•CONVENIENT MEASUREMENT: Speed sensor with measures speed and length of wire, cable and rope conveniently, can improve work efficiency
•AUTOMATICALLY INDICATION: Automatically prompt when the voltage of power supply voltage is lower than the specified value
•MULTI-PURPOSE USE: accessory and photoelectric accessory can be converted mutually at any time to achieve multi-purpose use

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$58.36

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Triplett

Triplett TA200 Contact and Non-Contact Laser Photo Tachometer

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Fast and accurate contact and non-contact RPM of rotating objects, linear surface speed measurement, length, and total revolutions (REV)
•Laser guided non-contact measurement with 8.2ft (2500mm) maximum target distance
•Memory stores last 10 readings for Min/Max/AVG/Data for measurement comparisons
•Backlit 5-digit LCD display
•Includes 2 contact tips/1 wheel, 23” (58.4cm) reflective tape, 9V battery, and carrying case

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$170.65

$211.99

-20%

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