Top 10 Engine RPM Tester – Spark Plug & Ignition Tools

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1. Ram-Pro


Car, Plug Engine Ignition Tester, Ram-Pro Inline Spark Tester, Lawnmower, 6-12 Volt Fool-Proof – Pick Up Coil/Armature Diagnostic Detector Tool – for Automotive, Small & Big Internal/External Engines

Ram-Pro #ad - Design: nickel Plated Shaft, but is replaceable through transparent housing. The ram-pro engine spark tester probe is a must have diagnostic tool for any engine with a spark plug, & can quickly and easily diagnose ignition/engine outboard motor issues or a fault in the fuel delivery system.

A must have for any individual, motorcycles, lawnmowers, snow-blowers, chainsaws, trucks, trimmers, professional mechanic garage and auto shop. Dimensions: 6" boot/cable, double ended flexible tool offers a straight boot -– Internal bulb lasts for years, 5" shaft/light housing; 2. 2 oz. How to use: simply connect the tester between the spark plug and the plug wire, if spark is being sent, the tester will mirror the spark and light up - Find dirty spark plugs, bad cables or connections, defective points, etc.

Use for: essential troubleshooting for all internal & external Combustion Engines, cars, generators etc. Must have: when engine won't start, gives instant answer to 'does it have spark?' - Saves time, frustration and money while also offering a safe secure way to identify spark.
BrandRam-Pro #ad
ManufacturerMIX N MORE INC #ad
Part Number2331



Gas Engine Maintenance Max RPM Recall Function for 2/4 Stroke Engines Chain Saw Snowblower Lawnmower ATV Boat Motorcycle Marine, A AIMILAR Digital Tach Hour Meter Tachometer

A AIMILAR #ad - Press either “menu” or “set” button again, release the button, Meter will be turned on. Ip rate: iP67. Battery internal cr2450 Battery and Data Retained after Battery Change.

On/off switch on “tot” total hours mode, press and hold “menu+set” button simultaneously until display shows “off” icon, Meter will be turned off. Hours accumulate non-resettable total run hours of Operation, Record Resettable JOB Hours of Operation and Programmable Maintenance Interval Timer0~2000H. Tachometer read rpm when engine is running, Recall Maximum RPM and Programmable RPM Alert with RED Backlit Lighting to Warn. Backlit digital tach hour meter tachometer for gas engines chain Saw Snowblower Lawnmower ATV Boat Motorcycle Marine Works on 4 Stroke up to 16 cylinder/2 stroke up to 6 cylinder Gas Powered Devices. 2 years Warranty.
BrandA AIMILAR #ad
ManufacturerAIMILAR #ad
Height0.78 Inches
Length2.95 Inches
Weight0.25 Pounds
Width1.7 Inches
Part NumberAY2032
Warranty2-year warranty



AGPtek® Professional Digital Laser Photo Tachometer Non Contact RPM Tach

AGPTEK #ad - Accurate measurement:wide measuring range2. 5rpm to 99999 rpM;High resolution01rpm or 1rPM. Accurately measure the speed of motors and machine parts.

Technology&display: the use of microcomputer technology, can accurately measure the speed value. Widely use:used in the field of motor, wheels, lathe for metal or wood cutting work, chemical fiber, electrical fan, paper making, plastic industry, washing machines, car making etc.1131 l x 70 w x 29 d mm/ 5. 16 x 2. 76 x 1. 14inches. Large screen liquid crystal display, anti-jamming technology and other advanced technology, clear reading. Portable:compact and lightweight. Easy to take out. Dimension: approx.
BrandAGPTEK #ad
ManufacturerAGPTEK #ad
Height1.14 Inches
Length4.91 Inches
Weight0.39 Pounds
Width2.76 Inches
Part NumberiT8+iT85

4. Runleader


Digital Tachometer, Battery Replaceable, User Shutdown , Use for ZTR Lawn Mower Tractor Generator Marine Outboard ATV HM011F, Runleader Samll Engine Hour Meter, Maintenance Reminder

Runleader #ad - Maintenance reminder--programmable maintenance interval service timerSVC, Countdown tracking service reminder time; When the maintenance time arrives, the service warning icon flashes to remind.

Total hours can reset ; 01 hours accuracy. Hour meter--contains tachometer, hour meter, service timers ;when engine is off, display shows total run time of engine and remains visible. Battery replaceable-- internal replaceable cr2450 battery, Data retained after battery change; Operation button can be turned off, Data retained after shutdown. Tachometer--accurately records your rpms when the engine is running, Help adjust engine idle;Can be programmed for different engine firing patterns. Other --easy to install; contains detailed instructions for use; Waterproof rating: IP65; Patent, CE ROHS certification;2-year warranty.
BrandRunleader #ad
ManufacturerNingbo Jiangbei Run Leader Electronics Co., Ltd #ad
Height0.79 Inches
Length2.89 Inches
Weight0.11 Pounds
Width1.85 Inches
Part NumberRL-HM011F

5. Jayron


Jayron LCD Digital Gasoline Inductive Tachometer Hour Meter Gauge Waterproof for Motorcycle Motocross Lawn Mower Snowblower Generator Scooter Chainsaw

Jayron #ad - Craft-- the epoxy resin potting process with good sealing performance is adopted, and the waterproof can reach IP68. Rpm & max rpm-- small engine tachometer can record the current rpm of most types of gasoline engines.

Rpm range: 0-25, 000RPM. Other -- we provide two-year after-sales guarantee and detailed instructions. At the same time, it has good shock resistance, abrasion resistance and long service life. Installation-- easy to operate, it can be easily fixed with screws, the tachometer can start to work, properly use the alligator clip to clamp the spark plug wire, In addition, which is firm and reliable.

Stroke mode-- for gasoline engines of different powers and strokes, a total of 9 Programmable firing patterns are designed to track real-time speed more accurately. When the engine turn off, the LCD display will flash for 5 seconds to display the maximum RPM. Please feel free to consult if you have any related equipment problems during the period.
BrandJayron #ad
ManufacturerJayron #ad
Weight0.12 Pounds

6. Timorn


Timorn Tachometer for Small Engine,Inductive Hour Meter for 2 Stroke & 4 Stroke Small Engine, Replaceable Battery Waterproof Tachometer for Chainsaw Marine ATV Motorcycle UTV Engine Black

Timorn #ad - Tuning tachometer, motorcycle, jet ski, dirt bike, go kart, chainsaw, golf cart, snowblower. Waterproof universal hour meter suitable for all two stroke single/twin/3/6 cylinders & four stroke single/twin/3/4/5/6/8/12 cylinders gasoline engines. Resettable electronic tachometer can reset total works hour and maintenance time, monitor the engine status in order to repair in time.

Countdown induction hourmeter display the engine run time, Valve, Adjustments, Spark Plugs replacement, the service warning icon flashes. Inductive tachometer hour meter has built in changeable battery, widely used in industrial, 000 hours of operation in digital tachometer, agriculture, rated for 35, micro but big useful conductive instruments for maintenance reminder, self powered by replaceable internal battery, construction machinery. Small engine tachometer and engine hour meter, pit bike, suitable for gasoline engine used in boat, snowmobile, hour meter and service timer function 3 in 1, scooter, lawn mower, it will show both engine RPM and hours of operation, moped, minibike, max in 99, pressure washer, outboard marine, tractor, car, sailboat, automotive, 999 RPM reader.

Led hour meter diagnostic the service life of your vehicle-Oil Changes, when your setted maintenance time reached, etc. Tiny tach wired tachometer and engine rpm gauge is super easy installation, a simple and easy to use portable tac that gets the job done with minimal complication, hall effect gas generator rpm tester tool hr metre just need wrap the single black wire to contact the spark plug fire of your engineturn at least 5 rounds to make sure the connection is tight.
BrandTimorn #ad
ManufacturerTimorn #ad
Height0.79 Inches
Length2.05 Inches
Weight0.11 Pounds
Width1.81 Inches
Part NumberT886



Electronic Specialties 328 EZ Tach Plus

ELECTRONIC SPECIALTIES #ad - Backlit lcd display; accuracy of positive or negative 10 RPM. Built-in led flashlight which can be used while taking measurements. Picks up signal wireless or with supplied inductive pickup. Reads engine revolutions up to 20, 000 RPM. Versatile instrument can measure RPM on a wide variety of engines from string trimmers to automotive.
ManufacturerElectronic Specialties #ad
Height3 Inches
Length10 Inches
Weight0.56 Pounds
Width5 Inches
Part Number328
Warranty1 yr warranty on material and workmanship

8. HDE


HDE Professional Digital Infrared Photo Tachometer RPM Motor Speed Gauge Tach

HDE #ad - Powered by 1 x 9V Battery not included. Ultra durable and portable design make it easy to transport and use anywhere. Extra-large, 5-digit lcd display with high accuracy of +/- 005% | auto zero adjustment. Package contents: 1 x Digital Photo Tachometer, 1 x Carrying Case. Stores last, minimum, and maximum readings and can be displayed at any time.
BrandHDE #ad
ManufacturerHDE #ad
Height2.76 Inches
Length5.16 Inches
Width1.14 Inches
Part NumberHDE-R07

9. Runleader


Runleader Digital Hour Meter Tachometer, User Shutdown , Maintenance Reminder, Use for ZTR Lawn Mower Tractor Generator Marine Outboard ATV Motor Snowmobile and Gas Powered Equipment

Runleader #ad - Total hours can reset ; 01 hours accuracy;. Other --easy to install; contains detailed instructions for use; Waterproof rating: IP65; CE ROHS certification;2-year warranty.

Maintenance reminder--programmable maintenance interval service timerSERVICE, Countdown tracking service reminder time; When the maintenance time arrives, the service warning icon flashes to remind;. Shutdown-- internal cr2450 battery, Operation button can be turned off. 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. Tachometer--accurately records your rpms when the engine is running, Help adjust engine idle;Can be programmed for different engine firing patterns;.
BrandRunleader #ad
ManufacturerNingbo Jiangbei Run Leader Co.,Ltd #ad
Height1.85 Inches
Length2.89 Inches
Weight0.18 Pounds
Width0.79 Inches
Part NumberRL-HM011E-BK

10. Stens


Stens 751-180 Wireless Tachometer, Black

Stens #ad - Package weight : 0357 kilograms. Country of Origin : United States. Package dimensions: 8. 5 l x 22. 3 h x 13. 9 w centimeters. Battery NOT included.
BrandStens #ad
ManufacturerStens #ad
Height3.3 Inches
Length8.9 Inches
Weight0.78 Pounds
Width5.5 Inches
Part Number751-180