The Best Scanners & Testers

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Discover now our comparison of the best Scanners & Testers. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Scanners & Testers are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Scanners & Testers in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

SaleNo. 1

OBD2 Scanner Color Screen Live Data: Easy Set up Reset Clear Engine Error Code Plug&Play Upgraded Indicator Light Test Voltage/EVAP/O2 Sensor Diagnostic Scan Tool for All Cars Since 1996,AMTIFO W4

Vehicle CEL Doctor: The W4 obd2 scanner allows you to read fault diagnostic codes, access electronic readiness status, turn off the CEL (Check Engine Light) or MIL, reset monitors, read real-time data, and retrieve the vehicle's VIN.
Multi-functionality: The practical obd2 scanner diagnostic tool is equipped with a built-in OBD2 DTC database to help you identify reasons for the engine light, read and clear codes, test car voltage, query fault code information, view freeze frame data, check I/M readiness, access data stream and playback functions, view real-time curves, read vehicle information, obtain speed data, calculate load value, and monitor engine coolant level.
Plug and play: Simply locate the OBD port below your steering wheel to easily connect to our obd2 scanner for a fast and stable connection that won't disconnect. The user interface is user-friendly, making it easy for beginners to use. You can conveniently use this car code reader at home, in the garage, at car rental companies, auto repair shops, or on the road. This car scanner is also an excellent gift for those who need to diagnose vehicle issues.
Your car assistant: The W4 code readers & scan tools is the ideal choice for self-maintenance and household use, saving on maintenance costs and monitoring vehicle health. It can assist in repairs, test drives, pre-diagnosing engine light issues, and checking performance data. Both DIY mechanics and professionals in the automotive industry can utilize this code reader effectively. With support for 9 protocols, this car diagnostic scanner is compatible with most American cars from 1996, EU cars from 2000, Asian cars, as well as newer OBD II and CAN domestic or imported vehicles.
Premium Materials and Color Screen: This device revolutionizes the traditional concept of scanner for car by featuring a stylish 2.8-inch IPS color display screen, offering a comfortable handheld experience. Additionally, it is constructed with the latest PV material, ensuring durability with resistance to high temperatures and impact.
Perfect Design: The car scanner diagnostic for all cars is equipped with a 2.5-foot long cable made of highly durable flexible insulation material. The AMTIFO W4 obd2 scanner features 4 buttons: up/down scrolling, enter/exit, and three warning lights (green light: vehicle detection support; yellow light: indicates vehicle malfunction; red light: product powered normally), allowing for quick status comprehension.
Warranty and Service: Benefit from a two-year warranty and 100% satisfaction guarantee. If you are unsatisfied with the code reader, please contact AMTIFO's 24-hour customer service team for easy returns and refunds. Save your money and time.

No. 2

FOXWELL NT301 Plus 2 IN1 OBD2 Scanner Battery Tester, OBD2 Scanner Diagnostic Tool Check Engine Car Code Reader, 12V 100-2000 CCA Battery/Charging/Cranking Test, EVAP Live Data, Full OBDII Diagnosis

【The Most Versatile Vehicle Doctor】As enhanced version of foxwell nt301, nt301plus car code reader covers all nt301 OBD functions, also come with 12V battery health, starting(cranking) and charging system test functions. It provides an easy and affordable solution for locating common vehicle problems quickly, designed for home car owners, beginners, DIY users and technicians. Moreover, it will save lots of car maintenance costs and time for you.
【Additional Battery Test - Helping you to Identify Failing Battery】NT301 plus obd reader scanner can quickly, easily and accurately identify car battery, starting, charging system problems (display in just 3 seconds), to provide you critical informations about battery health status. It is helpful for you avoid the inconvenience of a roadside breakdown from a dead battery, and also keep a close eye on battery status without spending too much on mechanic fee.
【Advanced OBDII Modes & User-friendly Operation】The Car diagnostic scanner support read & clear codes(DTCs), turn off engine light（CEL), read live data and retrieve VIN of your vehicle, E-VAP leak, on-board monitor test, and other enhanced OBDII service modes. It also has the one-click I/M readiness key button to performs a fast state e-missions readiness test, making it be an essential tool for S-mog checks.
【More Accurate 12V Battery Analyzer】Displays multiple battery conditions, such as SOH (State of Health), SOC (State of Charge), Voltage,Current, Rating and analysis results; works on regular flooded, AGM flat plate, AGM spiral and GEL batteries with 100 to 2000 CCA. The cranking test for analyzing whether the starter motor is working properly. The role of the charging test is to check the status of the charging system to avoid damage to the battery due to overcharging or incomplete charging.
【Live Diagnostic Data Streams & Home Necessity Tool】The Car diagnostic tool shows live vehicle sensors data in text and graph formats and allows you to focus on any suspicious or symptom-specific data parameters. Supported data playback and print data though computer, which convenience for later repair. It is recommended as a specialty gift idea for your friend, husband and family and a necessity in your home or auto shop toolbox.
【Wide Compatibility & DTC Lookup to Help Repair】Compatible for standard OBD vehicles with 12V batteries from 1996 to now, including compliant cars, light-duty trucks,12v diesels, SUVs, minivans, hybrid, golf cart, motorcycle. The built-in DTC library with 3W+ detailed definition helps you understand the specific engine faults. In addition, the scan tool for all vehicles also support the maintenance guidance of the fault code.
【Multilingual, Lifetime Free Update】Foxwell obd2 scanner provides multilingual for English, Spanish, German, French, Japaness and so on. Lifetime FREE upgrade via only Windows 7/8/10 to keep you stay current with the latest development of diagnosis.

No. 3

FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS Transmission, Check Engine Code Reader,Diagnostic Scan Tool with SRS Airbag Scanner, Car Diagnostic Scanner for All Cars with Battery Test

🎄【Easy to Use--Work out of box】+【FOXWELL 2024 New Version】 FOXWELL NT604 Elite scan tool is the 2024 new version from FOXWELL, which is designed for those car owners who want to figure out the cause issue before fixing the car problem via scanning the most common systems like abs srs engine and transmission.The NT604 Elite diagnostic tool comes with latest software, which can be used out of box. No need to waste time to download the software first.
🎅【Affordable】+【Reliable Car Health Monitor】 Will you be confused what happen when the warning light of abs/srs/transmission/check engine flashes? Instead of taking your cars to dealership, this foxwell scanner will help you do a thorough scanning and detection for your cars and pinpoint the root cause. It will t-urn off the warning light car after the problem is fixed.👉TIPS: Airbag crash/collision data can NOT be cleared even you replace the new airbag.
🎄【5 in 1 Diagnostic Scanner】Compared with those auto scanners (50-100), NT604 Elite code scanner not only includes their OBDII diagnosis but also it can be an abs/srs scanner, transmission and check engine code reader. When it’s an odb2 scanner, you can use it to check if your car is ready for annual test through I/M readiness menu. In addition, live data stream, built-in DTC library, data play back and print, all these features are a big plus for it.
🎅【Fantastic AUTOVIN】+【No extra software fee】Through the AUTOVIN menu, this NT604 Elite car scanner allows you to get your V-IN and vehicle info rapidly, no need to take time to find your V-IN and input one by one. What's more, the NT604 Elite abs srs scanner supports 60+ car makes from worldwide (America/Asia/Europe). You don’t need to pay extra software fee.
🎄【Solid protective case KO plastic carrying bag】+ 【Lifetime update】Almost all same price-level obd scanner diagnostic tool only offers plastic bag to hold on the scanner.However, NT604 Elite automotive scanner is equipped with solid protective case, preventing your obd2 scanner from damage. Then you don’t need to pay extra money to buy a solid toolbox.

SaleNo. 4

4,028 Consomer Reviews

NEXAS NL101 OBD2 Scanner Diagnostic Tool & Battery Tester, Check Car Engine Light Code Reader Scan Tool with Full OBDII Function Live Data Stream for All Vehicles, Free Protective Case & Update

🥇2 IN 1 OBD2 Scanner & Battery Tester: The 2024 Newest ver. NL101 scan tool not only has all the diagnostic functions of the AD310 scanner, but also a professional 6V and 12V battery tester, making it the best cost-effective choice. It has 8 languages, including English, Spanish, French, and other commonly used languages. It comes with a waterproof protective case valued at $19.99, and you can take it anywhere.
🚗Wide Compatibility: It is suitable for all vehicles from 1996 and newer that comply with the standard OBD2/EOBD/JOBD protocols. It has a standard 16-pin connector, which can be found near the driver's knee under the steering wheel. Simply connect it to start the diagnostic work. Additionally, it can also work on batteries of cars, trucks, SUVs, golf carts, motorcycles, and other vehicles.
👍Easy to Use: No need to charge, plug and play. It automatically reads the codes and has the latest 2024 chip, which is 7 times faster than other products. With a 2.4-inch color screen, it is easy to read and has an intuitive and clear interface, making it very user-friendly even for beginners. With just a few simple steps, you can quickly locate the cause of the vehicle malfunction and check the battery health status.
🥇Always Up-to-date: The NL101 vehicle code reader supports free software upgrades for life via the USB port and internet, allowing you to get new parameters, functions, and the latest vehicle data. You never have to worry about it becoming outdated. NL101 is a reliable choice for all car owners.
👏Real-time Data Stream & Report Printing: The NEXAS NL101 automotive scanner displays all real-time engine parameters, such as engine speed, airflow sensor, intake temperature, fuel rail pressure, in both text and graphical form. Diagnostic reports can be transferred to a computer via USB for printing.

No. 5

ANCEL AD410 Pro+ 2 in 1 OBD2 Scanner Battery Tester, OBD2 Scanner Diagnostic Tool for Car Check Engine Code Reader Scan Tool & 6V 12V 100-2000 CCA Battery Charging Cranking Test EVAP Live Data

🥇【2024 Upgraded 2 in 1 OBD2 Scanner Battery Tester,Most Comprehensive Vehicle Doctor】Most OBD2 scanners on the market only have OBD2 functionality.The AD410 Pro+ OBD2 scanner is an upgraded version of the AD310 and AD410,which is not only a basic vehicle code reader but also a professional 6V/12V battery tester. It can test lead-acid batteries with a CCA range of 100 to 2000,perform battery testing, charging testing,and starting testing.Making it an extremely cost-effective diagnostic tool.
🔋【Add 6V/12V Battery Tester】The AD410 Pro+ is also a professional battery tester,not a simple battery test function,can analyze battery health for you in all aspects.Battery test will determine whether or not battery is in excellent operating order. Cranking test will determine whether or not the electrical system has sufficient power to start the engine.Check to see that the charging current,rectifier diode,generator are all functioning normally. Making sure your summer road trips won't end.
✅【The Full OBD2 Functionality Code Reader】Have you been can't figure out what's wrong with your car? Are you worried about being overcharged by a repair shop without knowing the problem? Don't worry! The car code reader can easily access the car's engine to read and clear codes,freeze frames,data streams,DTC LOOKUP,O2 sensor test,onboard monitor test,EVAP test,component test,data recording data printing and vehicle information. In just 30 seconds,you can master the condition of your car!
🚗【More Professional OBD2 Scanner Battery Tester】In fact, many 2-in-1 Car Diagnostic Scanner products on the market can only perform battery test, but cannot perform Cranking System Test or Charging System Test. The AD410 PRO+ is more professional battery tester and 10 full OBD2 Functions. And You don't need to buy an extra battery tester. This will save you 50% of money and space. And you can test the batteries of various vehicles, including cars, motorcycles, trucks, SUVs, boats, ext.
📈【Full Display Of Real-Time Vehicle Data】Compared to other cheap code readers,our code readers & scan tools can display real-time vehicle sensor data in both text and graphical formats,allowing you to visualize them more intuitively,such as calculating load values,engine coolant temperature,engine speed,vehicle speed,air flow sensors and more.In addition,you can view freeze frame data and compare it with real-time data and fault codes to better understand what is happening with your vehicle.
📱【One-click I/M Readiness & DTC Lookup】We have set up a I/M key on the keyboard,which allows you to quickly obtain readiness status and trouble codes to check if your vehicle can pass the test.Our built-in DTC library provides detailed definitions for over 10W+ codes to help you understand specific engine issues. Additionally,the ANCEL AD410 PRO+ car scanner not only supports code definition and lookup,but also features help for trouble codes to provide some guidance for your maintenance needs.
👍【Best Choice】The scan tool features a 2.8-inch TFT color screen and a 2.5-foot cable for easier operation.The high-quality copper clamps are polarity-reversal resistant and spark-resistant. And equipped with the latest industrial chip (speed is 6 times faster than other obd coders).The fast and precise results of this 2-in-1 car code reader & battery tester ideal for auto shops and DIY users to check the battery to decide if your car battery needs replacing and check for engine problems.
🎁【Extensive Compatibility & Lifetime Free Updates】This scanning tool is available for most vehicles sold in the US model year 1996 or newer,As well as EU-based vehicles in 2003 and Asia-based or newer vehicles in 2008. The 10 built-in languages make it even more practical.Free lifetime upgrades with Windows 7/8/10,To keep you informed of the latest diagnostic developments. This obd2 scanner diagnostic tool provides 8 year warranty,60 days free return and exchange,24 hours after-sales service.

No. 6

Autel AL539B OBD2 Scanner, 3-in-1 Code Reader Battery Tester Avometer for 12 Volts Batteries, Full OBDII Diagnosis and Circuit Starting & Charging Systems Test

🚗3-in-1 OBD2 Scanner: Autel AL539B is not only a simple OBD2 code reader, but also a top-rated battery tester with AVOmeter. It is designed to work with most 1996 and newer American, Asian and European OBDII/CAN compliant vehicles, providing you with comprehensive vehicle analysis
🚗BATTERY TEST: AL539B, a expanded function OBD2 scanner with the additional capability of battery testing, is a great solution for you to quickly and accurately test most types of 12V batteries, including AGM, standard and maintenance-free batteries
🚗CIRCUIT TEST: Autel AL539B is not only equipped with an easy-to-read build-in AVOmeter to allow you to test voltage, continuity and current at the fingertip. It will be easy for you to quickly access information about voltage, continuity and current of any vehicle for battery status analysis
🚗Full OBD2 Functions: With AL539B OBD2 Scanner you can operate complete car diagnoses. Such as read/erase code, reade live date and freeze frame, I/M readiness status，O2 sensor test……The most direct and typical functions of this code scanner is to turn off the check engine light (MIL), which is completed via clearing the stored fault codes after the problems are solved
🚗FASTER DIAGNOSES: For faster and more convenient diagnosis, the Autel code reader AL539B supports DTC lookup for detailed codes information retrieval, data playback and print capability for convenient vehicle health status analyzing. Feel free to get technical support via emailer Q&A if you are unsure whether the scanner tool is suitable for your vehicle, or any questions

No. 7

Etekcity Infrared Thermometer Upgrade 774, Heat Temperature Temp Gun for Cooking, Laser IR Surface Tool for Pizza, Griddle, Grill, HVAC, Engine, Accessories, -58°F to 842°F, Orange

Better Accuracy: The Lasergrip’s 12:1 distance-to-spot ratio enables you to accurately measure targets from a comfortable distance. For best results, position the oven thermometer approximately 14.17 inches / 36 centimeters away from the target
Adjustable Emissivity: The upgraded Lasergrip let you quickly change the emissivity from 0.1–1.0 by holding the Up and Down buttons. Whether working on your car or testing the temperature of your grill, the 774 oven thermometer help you get the job done
Wide Range: Choose your preferred unit and measure temperatures anywhere within the upgraded range of -58°–842°F / -50°–450°C. Then watch as your result appears on the bright LCD display in less than half a second
Versatile Design: Infrared technology allows you to measure various objects at home and outdoor; Use it for grill, griddle, cooking, vehicle's engine, automotive use, ovens, A/C, refrigerators, DIY jobs, pets's environment,etc.
Added Features: The new Lasergrip features a Maximum Temperature Mode as well as a backlit LCD display. Additionally, the auto-off function extends battery life, while the low battery indicator lets you know when it’s time for a new pair
2 x AAA Batteries Included: The Lasergrip has been upgraded to run on 2 pre-installed AAA batteries, which are more convenient to replace than 9V batteries
Do Not Use on Humans: The Lasergrip is intended for use on inanimate objects only. Measuring the temperature of a human or animal is unsafe

No. 8

2024 Ver. EDIAG OBD2 Scanner YA-101 Auto Code Reader for Check Engine Light,O2 Sensor,EVAP Test,On-Board Monitor Test,Smog Check,OBD2 Diagnostic Scan Tool for All OBD2 Cars Since 1996-Upgrade Version

🚀【Vehicle Diagnoses Doctor】YA-101 is an upgraded version of basic obd2 scanners with feature complete support of all 10 modes of obd2; including reading and erasure of current codes, O2 Sensor Tests, On-Board Monitor Test (Mode 6), EVAP System Test (Mode 8), I/M Readiness, Vehicle Info, etc,.Help you pass the Smog check!
🔎【View Live Data & DTCs Lookup】View Freeze Frame/Live Data streams, Live O2 monitoring, Misfire, Engine Coolant Temperature and Engine RPM Data; view real-time PID data from ECM; built-in DTC lookup library with definitions.
🌎【All OBDII protocols Vehicles Coverage + 9 Languages】Works with most 12V gasoline vehicles sold in the USA since 1996. Supports all OBD2 Protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN. Therefore,it will work with virtually all obd2 cars with 16 pin Data Link Connector. Support for 9 languages: Simplified Chinese, German, English, Spanish, French, Italian, Japanese, Traditional Chinese, Russian.
✅【Garage Necessity】✅Plug and play function,easy to use.✅ Add Battery Test Function to view of Battery Status; ✅ color display; ✅ FREE LIFETIME software updates via USB port. It is recommended as a necessity in your garage/ Home and Autoshop.
💥【Youtube Influencer Mechanic Recommend】This obd2 scan tool only works on 12V cars, NOT WORK FOR 24V truck. Don't use it on 24V vehicles. ediag Tools provides Lifetime warranty for the YA-101 scan tool. Please feel free to contact, any time, via Q&A, Email and/or Amazon Messages via ediagtools @ hot mail.
🎁【Perfect Gift for Father's Day】: Top present choice for your father, husband,son, brother or boyfriend.

No. 9

ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool-Black

CEL Doctor: The ANCEL AD310 is one of the best-selling OBD II scanners on the market and is recommended by Scotty Kilmer, a YouTuber and auto mechanic. It can easily determine the cause of the check engine light coming on, quickly read and clear diagnostic trouble codes, read live data & hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information. Instead of taking car to mechanic shop, you can use it to check the trouble code and show code definition by yourself.
Sturdy and Compact: Equipped with a 2.5 foot cable made of very thick, flexible insulation. It is important to have a sturdy scanner as it can easily fall to the ground when working in a car. The AD310 OBD2 scanner is a well-constructed device with a sleek design. It weighs 12 ounces and measures 8.9 x 6.9 x 1.4 inches. Thanks to its compact design and light weight, transporting the device is not a problem. The buttons are clearly labelled and the screen is large and displays results clearly.
Accurate Fast and Easy to Use: The AD310 scanner can help you or your mechanic understand if your car is in good condition, provides exceptionally accurate and fast results, reads and clears engine trouble codes in seconds. If you want to find out the cause of the check engine light, this device will let you know immediately and fix the problem right away without any car knowledge. No need for batteries or a charger, get power directly from the OBDII Data Link Connector in your vehicle.
OBDII Protocols and Car Compatibility: Many cheap scan tools do not really support all OBD2 protocols. This is not the case with the AD310 scanner as it can support all OBDII protocols such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. This device also has extensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 and CAN vehicles both domestic and foreign. Check compatibility with your vehicle model before purchasing.
Home Necessity and Worthy to Own: This is an excellent code reader to travel or home with as it weighs less and it is compact in design. You can easily slide it in your backpack as you head to the garage, or put it on the dashboard, this will be a great fit for you. The AD310 is not only portable, but also accurate and fast in performance. Moreover, it covers various car brands and is suitable for people who just need a code reader to check their car.

No. 10

Fingerprint Love Test Scanner

Test your love
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English (Publication Language)

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Last update on 2024-05-28 / Affiliate links / Images from Amazon Product Advertising API

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