10 Best
Car Testers
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Product Highlights- 【0.8-100v wider testing range】upgraded technology allows for measuring a maximum voltage of 100v, outperforming the majority of auto electrical testers available on the market. widely and perfectly for examining different vehicles’ electrical circuits, such as automotive headlights, taillights, faulty sockets, and fuse connections, as well as other 0.8-100v dc wirings a...
- 【quality made & user-friendly】our high-quality materials, unlike plastic test light bodies, are more secure to test. its size and sharp test light probe are just right for tight areas like under the dash and a protective cover is attached to the coiled wire so you can protect against damaging things when you're done with it.
- 【smart mode】the professional automotive circuit tester defaults to smart mode. automatically senses between dc voltage, continuity and resistance testing without having to change any settings for the highest precision, making it easy to use.
- 【buzzing & accurate led digital reading】buzzer sounds during continuity testing. 0.1v resolution ratio with high accuracy. the test light with voltage display features a bright green backlight led digital display that provides accurate volt readouts, clear and visible for day and night.
- 【rest assured to buy】if durability is what you seek in a circuit testing tool, look no further. this digital test light comes with a nice little storage pouch to keep it in and a spare battery. and 3-year after-sales service and lifetime technical assistance are provided.
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Product Highlights
- Updates for bt20 in 2023: the topdon bt20 car battery tester now comes with even more features since 2023, including measurements for cca, ah, gb, sae, bci, ca, en, iec, din, and mca. it also tests more battery types, such as norm, agm, efb, and gel, and displays battery and voltage statuses, soc and soh (the latter in percentage only). previous customers can update the...
- Fast & accurate results: get battery life displayed in low/medium/high within 1 second by clicking the test button. the testing accuracy can reach 99.5%, thanks to the latest conductivity technology. the 12v load tester bt20 is ideal for users who want quick and reliable results. note that bluetooth is to be connected via the app, not phone settings.
- Universal compatibility & multi-language support: ready to use with 12v lead-acid batteries found in a variety of vehicles, including boats, motorcycles, ships, and trucks. with 8 different language options, it's easy to use this device anywhere in the world.
- Good news: our ios app (batterylab) has gone live again. ios users can search batterylab on apple app store to download the app and get access to the bluetooth features. android users search bt20 on google play as usual..
- Budget-friendly: below $30, the topdon bt20 is a great value for a car battery tester. with four testing modes (battery load, voltage, cranking, and charging), and two app-exclusive modes (cranking and cranking tests), this tester works on 12v lead-acid batteries. note that the latter two test modes require an app.
- Expanded testing abilities with app: the battery tester pairs with your device via bluetooth to access additional cranking and charging tests. the app displays real-time voltage waveform graphs with data playback functionality. note that bluetooth is to be connected via the app, not phone settings.additional cranking, charging, and voltage testing capabilities. easily v...
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Product Highlights
- 【auto test with led indicator】: the relay device will automatically operate the relay multiple times during each test session when it watches for consistency of the relay in every cycle. led lights green if it's good and led lights red if it's bad.
- 【easy to operate】: connect the black alligator clip to negative pole of the 12v car battery, red alligator clip to positive pole; select 4 pin/5 pin for your relay; plug it into one of the three receptacles and press the "test" button. led lights red if it's abnormal.
- 【safe & accurate testing】: made of insulating clip to ensure safety, non destructive testing and durability, the relay test kit provides a convenient diagnostic way.
- 【car relay tester for 12v battery】: working on universal automatic relays,battery voltage should be 11~15v, coil resistance above 20 ohms; free switch between 4pin and 5pin
- 【protective gloves】: reusable knitted gloves for general purpose work applications to provide cut and abrasion resistance, with pvc dots on one side of the glove
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Product Highlights
- 【checking short circuit】you can also find intermittent circuit problems by flexing wires or connectors and listening for a change in the receiver tone, 7 inch flexible probe help reaching wires in congested places.
- 【operation video】check out our video on the left side, internally protected against power surges and overloads. built-in buzzer sound show open or short circuit conditions, comes with a storage bag, easy to carry.
- 【locating open circuit】short circuit finder,powered by 2pcs*9v batteries(not includes package). it detects and alerts you immediately where a circuit is open. you can quickly and easily locate short circuits, open connections, broken wires, current leaks and even trace wires. transmitter and receiver leds show open or short circuit conditions.
- 【suitable for dc 6~42 volt circuit power】auto circuit tracer detector will work on all kinds of circuits with voltages between 6 and 42 volt dc. (such as those found in automobiles,trucks,tractors,boats,rvs,etc...with its wide working voltage range.).
- 【quick and easy diagnostic】tone circuit tester judge continuity of the cables or wires, and diagnose the break point. time saver, making your repairs quicker, makes things easier to find troubles, tried to find a fault in auto electric circuit.
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Product Highlights
- ✐ car diagnostic scanner for most cars: supports 9 protocols compatible with most 1996 us-based, 2000 eu-based and asian cars, and newer obd ii & can domestic or import vehicles. supports 8 languages - english,german, dutch, spanish, french, italian,russian and chinese.
- ✐ perfect design: car diagnostic scanner is equipped with a 2.5 feet long cable and made of a very thick flexible insulator.there are 4 buttons on amtifo w4 obd2 scanner: scroll up/down,confirm/exit button and three warning lights.(green light: support the vehicle detection ;yellow light: it is read that the vehicle is faulty ; red light: the product is energized normally)
- ✐ multi-functions: practical multi-functions obd2 scanner diagnostic tool features built-in obd2 dtc lookup library, which help you to determine the cause of the engine light, read code, erase code, fault code information query,view freeze frame, i/m ready,reading data stream and playback function, real-time curve, reading vehicle information, get vehicle speed informat...
- ✐ 2.8 inch ips color screen: break the conventional car obd2 code reader concept and redefined it, adopting a 2.8-inch ips color obd2 gauge display, it has a stylish appearance and a comfortable hand held experience. don't need any battery or charger, obd reader gets the power directly from your vehicle through the obdii data link connector.
- ✐ warranty & service: two year warranty and 100% satisfaction service. thank you for choosing amtifo! but if you are not pleased with the product, please contact amtifo team directly for hassle-free return and refund. save your bucks and time.
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Product Highlights
- [wide compatibility]: most american, european and asian obdii-compliant car models manufactured from 1996 and newer are covered by launch cr319 obd2 code reader. it supports all obdii protocols: kwp2000, iso9141, j1850 vpw, j1850 pwm and can (controller area network). this device also has extensive vehicle compatibility with 1996 us-based, 2000 eu-based and asian cars, ...
- [ease of use]: four button keypad buttons that make the menu super easy to scroll. “plug and play” feature does not require any battery or charger. well built with a colorful lcd display to indicate test results directly. the diagnostic scanner is pretty easy to use for beginners.
- [home necessity and worthy to own]: this is an excellent code reader that is durable, compact and weighs less, perfect for travel or home use. you can easily slide it in your backpack as you head to the garage, or put it on your dashboard, which will work great for you. the cr319 is not only portable, but its performance is accurate and fast. moreover, it covers various...
- [2024 enhanced universal obdii scanner]：the launch cr319 scan tool gets the complete 10 modes of obdii test to retrieve car fault codes, view freeze frame data, easily determine the cause of check engine light, i/m readiness check, turn off mil and check vehicle emission-related monitors such as o2 sensors, evap system etc. instead of taking car to mechanic shop, you ca...
- [dtc library & multilingual]: every code comes with a description for better interpretation & analysis, and to eliminate the need to search online, great for every car owner. the scan device also supports seven languages that include english, portuguese, russian, italian, spanish, french, and german.
- [cost-effective]: the cr319, as an easy-to-use handheld code reader featuring complete obd2 diagnostic functions, easy operation, compact design etc. with a budget friendly price, it’s the best possible solution for any entry-level diyers to perform basic car maintenance.
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Product Highlights
- 🔋【security beyond your expectations】ancel ba101 12v battery tester features reverse polarity protection and short-circuit protection, ensuring that it poses no threat to your vehicle's battery or personal safety, even if you accidentally connect the electrodes incorrectly.
- 🔋【user-friendly】the ba101 battery load tester offers user-friendly design with a large lcd display, white backlight, and adjustable contrast for clear, easy-to-read test results. it's powered directly from a 12v battery, eliminating the need for internal batteries, making it a must-have tool for car owners.
- 🔋【accurate testing with battery-safe clips】the ancel ba101 battery tester is equipped with advanced crocodile clips designed for a strong grip. its high-quality copper construction, robust spring design, added gripping mechanism, and anti-slip coating enhance accuracy and reliability during testing. don't miss out on this exceptional battery tester! experience its top-n...
- 🔋【you might be driving with a dead car battery】don't risk getting stranded with a weak battery. test it with our affordable ba101 battery tester. get vital insights into your battery's health, voltage, and charge status. perform quick, battery, cranking, and charging tests for a comprehensive battery performance overview. ensure peace of mind.
- 🔋【wide compatibility, 99.6% accuracy】the ba101 battery tester automotive offers a broad test range (100-2000 cca) and exceptional 99.6% accuracy, outperforming its rivals. it adheres to multiple standards: jis, en, din, sae, cca, bci, gb, ca, mca, and iec. this versatile tester is compatible with various battery types (including flooded, agm, gel, efb) for cars, trucks,...
- 🔋【work in your language】ba101 is a versatile battery analyzer that caters to your needs. it supports multiple languages, ensuring you can effortlessly understand your battery diagnostics, no matter where you are. what's more, it comes with a handy print function, enabling you to keep a record of your battery health and easily share it with mechanics or technicians. get ...
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Product Highlights
- [led indication, bidirectional voltage testing]: this upgrade circuit test light is a bidirectional voltage tester. you can attach the alligator clamp either to negative or positive ground, there is also a light emitting diode on the circuit board for polarity indication, red light indicates positive polarity and green light indicates negative polarity.
- [computer safe, durable & flexible]: the professional auto circuit tester has a built-in circuit board chip, which is safer and more durable than traditional test lights and prevents the car computer board from burning out. spring wire can be freely stretched up to 102 inches, with a wide measuring area; anti-bending design of the tail wire, no need to worry about bad c...
- [unique design- anti-lost needle guard protection]: adopt the integrated structure design of the probe protection cover, needle guard function is added to ensure that there will be no stab wounds and the guard will not be lost. convenient to carry and take it wherever you go.
- [wider voltage range] compared with the auto electrical tester on the market, the maximum voltage measured is only 48v, but the maximum voltage that our technology can measure is upgraded to 60v. awblin circuit test is ideal for checking various vehicles electrical circuits, quickly check automotive headlights, taillights, turn signal circuits, faulty sockets, fuse conn...
- [100% satisfaction]: if you have any dissatisfaction for any reason, please feel free to let us know and we will do our best to assist you.
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Product Highlights
- ✅【battery health check】- applied with the latest testing algorithm, the tester will scan the battery and get the results in seconds, including the state of health, the state of charge, the internal resistance and the testing conclusion (poor, good, great). all types of 12v 100-2000cca lead acid batteries can be tested, including regular flooded, agm flat plate, agm spir...
- ✅【real-time wave view & data print】- when you need to know more details about your battery or alternator performance when working, you may use the wave view function to monitor the real-time output curve. it gives you all the detailed changes view of the output. the testing results can be stored and reviewed on the screen directly. to print the data, just connect the ba...
- ✅【warranty】- two year warranty and 100% satisfaction service - hassle-free return or refund for any product quality issue. 100% satisfaction service and technical assistance will be provided by contacting our professional customer service team.
- ✅【a must tool in your garage】- with the up-to-date testing technology, it provides a quick reading to determine if a vehicle battery needs a jump or replacing and also the alternator output status. all you need to do is just connect and play. save your time and bucks.
- ✅【cranking and charging system test】- test the alternator's starting voltage when cranking the engine to see if it's weak or in normal condition. check the alternator's continuous output when the engine is running so as to see if the alternator provides proper power to the battery and the electrical system. you can view all the testing details in graphs on the screen, i...
- ✅【3" full color lcd screen & 9 language supported】- the 3" full color lcd screen (240*320 pixel) is eye-friendly and easy to read. provides you a more comfortable visual experience at every inspection. 9 languages supported - english, spanish, french, german, italian, russian, portuguese, chinese and polish.
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Product Highlights
- 【wide compatibility】 bt300 battery analyzer works on all 6v & 12v batteries with ratings ✅5-3000 cca, including ✅flooded lead-acid battery (vrla or sla)✅agm✅gel✅sla✅standard lsi battery for ✅cars✅light duty trucks✅suvs✅vans✅motorcycles✅rvs✅ atvs✅trailers✅boats✅ yachts✅mowers and even ✅golf carts. our car battery tester allows you quickly set cca in ±5 or ±50 rather in o...
- 【charging & cranking tests】vdiagtool bt300 car battery tester and alternator tester can also perform cranking test of the vehicle starter motor and check whether it’s cranking properly or not, charging test of the alternator to prevent overcharge or incomplete charge. note: please turn off all electrical devices (such as air conditioner, headlights, stereo or other elec...
- 【plug & play & easy to use & visualized led indicator】 featuring with plug & play style, bt300 battery and alternator tester comes with ✅2.8” large & easy to view tft hd display, ✅one-key battery test/review/waveform button to start working as you needed directly, besides, the useful led indicators show battery health conditions visually (green: good, yellow: normal, re...
- 【6v 12v all-in-one battery tester for car motorcycle truck atv boat】 vdiagtool bt300 is a fast & accurate car battery tester that performs literally all tests necessary to check your vehicle’s battery health conditions before it dies or a jump starter is needed,including 6v 12v battery test likes ✅voltage ✅load ✅internal resistance✅ripple tests✅rating✅soc✅soh✅cca test✅c...
- 【one-click voltage waveform & battery test】 when entering the battery test, the real-time voltage will be displayed as a waveform graph as quickly and accurately as possible. it gives you all the detailed changes view of the output. note: this auto battery tester could work on in-vehicle or out-of-vehicle batteries.
- 【fast test result with 99.5% accuracy】 bt300 car battery load tester performs battery tests efficiently and delivers reliable results with over 99.5% accuracy. the testing results can be stored and reviewed on the screen directly. to print the data, just connect the battery tester with the computer.
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