10 Best
Obd Ii Testers
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Product Highlights- 🚘【the battery detection function】udiag cr800 allows monitoring your vehicle battery automatically with reliable real-time graph data form instead of a direct result on the screen that an ordinary obd code reader does, which will ensure that you can access and analyze the accurate live data and determine the battery's health status or expected remaining life. you know ah...
- 🚘【convenient and comfortable handheld design】unique patented design, equipped with a 2.8-inch tft true color screen. vin hotkeys, dtc hotkeys and i/m readiness hotkeys make it easy to use the car computer reader right out of the package. green-yellow-red lights and built-in speakers indicate the readiness status for a confident emissions test. no battery required, cr800...
- 🚘【full obd service modes supported】turns off malfunction indicator light (mil), read/erase fault codes and reset the monitor, graphing lives data stream, view freeze frame data, o2 sensor test, evap system test, i/m readiness status (emissions), advanced on-board monitoring test and retrieves vehicle information (vin) etc.
- 🚘【wide compatibility】works on most vehicles sold in america/europe/asia with the model year of 1996 or newer. it supports all obdii protocols - iso9141, kwp2000, j1850 pwm, j1850-41.6, and can (controller area network). it also supported 8 languages. it is recommended as a necessity in your toolbox and one of the best gifts for home and auto shop mechanics.
- 🚘【udiag quality assurance】your car, we care! your satisfaction is our priority—please contact us if you have any questions or concerns.providing you with high quality products and friendliest customer service is our forever goal!
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Product Highlights
- Fast reading and clearing vehicle error codes for 1996 us-based, 2001 eu-based and asian cars, and newer obd ii/eobd & can domestic or import vehicles.besides, it also shows live vehicle sensors data in text and graph format and allows you to focus on any suspicious or symptom-specific data parameters.
- Reading / erasing dtc (engine fault codes) and i/m readiness hot keys make this car scanner easy to use right out of the package. red-yellow-green leds and build-in speaker indicate emission monitor status. they also help catch intermittent problems and confirm repairs during a drive cycle. helps you quickly determine the health of the car.
- The car scanner can quickly read and erase dtc (engine fault codes). it offers an access to emissions readiness status, on-screen dtc definitions and built-in dtc look up library, which allows you to determine causes of the check engine light accurately and turn off the mil. automatic vin acquisition and decoding make it much easier to read manufacturer specific codes a...
- Unique patented design, clearly arranged keypad, 2.8" wide tft color screen with life-time free software upgrade and one-year product warranty make it deserve to own. with internet access, you will always have the latest bug fixes and stay current with the latest technology and newly added parameters. besides, this code reader supports multiple languages: english, frenc...
- As one of the best obd2 scanners under $100, nt301 is an upgraded version from the basic car obdii diagnostic tool. no battery required, it powers on while charging directly from the obdii car scanner interface in your vehicle. it's convenient for diyers and personal diagnosis.
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Product Highlights
- To provide quick access to all 16 pin connections during repair and diagnosis of the vehicle.
- Standard 4mm banana sockets. the five color sockets correspond to different pinouts, which is convenient for you to identify pinouts with different functions.
- The obd-ii breakout box with male and female header connectors, so that this breakout box can be placed between the vehicle and the diagnosis tool. very handy if you want to measure can bus signals.
- Obd-ii breakout header cable length 420mm(16 inch), to facilitate plugging in equipment.
- Brand hcdc, model hd058
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- Enhanced obd ii functions: the bt12 obd diagnostic device enables you to quickly read & erase check engine light trouble codes, freeze frame, live data (engine parameters like engine coolant & oil temperature, o2 readings, mass air flow, fuel trim, fuel rail pressure, etc.) and i/m readiness. you can determine if it’s a problem you can fix before taking the car to the m...
- Universal vehicle coverage: compatible with obdii / eobd compliant cars and light trucks (all brands made since year 1996 in the us, 1998 in canada – 1998, 2001 gas & 2004 diesel in eu, excluding hybrid and electric vehicles). support all obdii protocols such as iso 9141, kwp 2000, j1850 vpw, j1850 pwm and can.
- Obd2 scanner with battery test function: this 2-in-1 car diagnostic tool combines obd ii code reader and 12 volts battery tester in one device, which is a very handy and cost-efficient tool to check engine and lead-acid batteries for all car owners and diyers.
- Battery tester: it reads battery voltage, internal resistance, cca, soh (state of health) and soc (state of charge) to help you check car battery condition; compatible with all types of 12v lead acid batteries up to 2000 cca, including regular flooded, agm flat plate, agm spiral, gel and efb.
- Easy to use and carry: large 4’’ 800*400 color lcd display, built-in large dtc database and multilingual, intuitive interface plus a premium storage case for easy carrying. note: does not read abs, airbag, tpms, etc.; does not reset oil service. comes with one-year replacement warranty.
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Product Highlights
- 【safe driving】this car hud device meter has a detection for error code and make a alarm, such as low voltage alarm,high water temperature alarm,over speed alarm, fatigue driving reminder, rpm alarm, engine fault code alarm and eliminate the fault code, these reminders help you avoid the accidents to keep the car in good condition, keep your driving safely.
- 【upgrade hd screen&installation】the latest resolution car speedometer display add satellite time, 2 kinds installation way: put on dashboard or stick to windshield, the bracket can be rotated in all direction to adjust the visual angel and height.
- 【obd2+gps system 2 in 1】the car hud is newly designed as an enhanced hud display and car diagnostic scanner, it’s a smart obd2 gauge for car owners to quickly read and erase dtc (engine fault codes) and check live data stream which can help you to accurately identify the cause of your check engine light and perhaps fix it without going to see your dealer. if the vehicle...
- 【lcd display】with larger screen in multi color, the hud can easy highlight important details display for quicker and easier viewing; the use of nanotechnology to eliminate unwanted reflections making the information easier to read. alarm can be off, bright can be adjusted, screen is 180° change, two install methods standby on dashboard and upside-down on windshield.
- 【compatibility】obd2 is only available for vehicles manufactured after 2008. the gps model is perfect for all vehicles. obdll mode is not compatible with hybrid cars, diesel cars, pickups, rvs, and computer modified cars. simply plug into car's obdii port, it will get power on automatically and follow the on-screen instruction to go.
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Product Highlights
- View freeze frame:when an emission-related fault occurs, certain vehicle conditions are recorded by the on-board computer.
- Read codes:this option is used to identify which section of the emission control system has malfunctioned.
- Erase codes:after reading the retrieved codes from the vehicle and certain repairs have been carried out, you can use this function to erase the codes from the vehicle.
- O2 monitor test:the results of the o2 sensor test are not live values but instead the results of the ecu' s last o2 sensor test, for live o2 sensor readings.
- Live data:this option retrieves and displays live data and parameters from the vehicle's ecu.
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- Vehicle compatibility: compatible with model year 2006+ gasoline and 2007+ diesel vehicles in australia (for generic obd ii diagnostic functions only; for advanced features like abs, airbag diagnostics, and manufacturer-specific data like transmission temperature, the vehicle compatibility may differ depending on the obd app; please refer to user instructions for availa...
- Compatible third-party apps (not included, some may require separate purchase): car scanner elm obd2, obd fusion, torque (android), infocar for generic obd2 functions. also compatible with special apps for selected vehicles such as obd jscan, bimmercode (model year 2008+, excluding g series), bimmerlink (model year 2008+), carista obd2, dr. prius, etc. note: not compati...
- Note: what features you can get mainly depends on the chosen app and your vehicle. for more detailed vehicle & app compatibility, available functions, faq & troubleshooting, please find the latest instructions for use (ifu) on amazon product page "product guides and documents". it’s recommended to read it before purchase or use.
- Generic obd ii functions (check engine light diagnostics): turn your phone or tablet into a sophisticated car scan tool and performance monitor. read engine diagnostic trouble codes, freeze frame data, view real-time sensor readings (live data) & i/m readiness, create customized dashboard and estimate fuel economy.
- Device compatibility: compatible with ios (via bluetooth le, do not connect in ios bluetooth settings; please connect directly in the obd app) & android devices (requires bluetooth pairing; head units not recommended). for detailed ios connection and android pairing guide, please refer to the product images or user instructions.
- Comes with mini carrying case, easy to plug & unplug design and one-year hassle-free replacement warranty. note: hybrid plug-in and electric vehicles require special apps such as car scanner elm obd2 (with ev connection profiles), evnotify, abrp (ios vresion) to connect because they do not follow standard obd ii specs; not compatible with bmw pre-2008 models & g series ...
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Product Highlights
- 【obdii fault diagnostic tool】using car fault diagnosis instrument can quickly determine car obd signal receiving. in the process of using decoder, error can be found and diagnosed obd connector link.
- 【obdii can date line signal diagnostic tool】obd2 detector break out box was used for car obd line signal judgment and signal transfer. using car fault diagnosis instrument can quickly determine car obd signal receiving. signal may not meet angle can take other signal transfer angle. application is very convenient and solve risks across the line
- 【quickly determine car obd signal receiving】breaout box mainly used car obd line signal judgment and signal transfer. using car fault diagnosis instrument can quickly determine car obd signal receiving.
- 【monitor the obd interface】you can monitor the obd interface voltage and ground, showed low voltage. display diagnostic stitching error. rapid detection of obd2 diagnostic connector whether every stitch of the normal communication. it can decoder 7-15 cars online.
- 【save the car data function】when replace the battery, plug obd2 connector into the car, at the same time connect additional power to the control box, so that ensure vehicle data is not lost.
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Product Highlights
- 🍓 test the dlc (on-board diagnostics port) for any errors, such as pin shorts and reverse polarity, before connecting other diagnostic devices to the dlc.
- 🍓 16 pin design: quickly connect 16 pins during vehicle maintenance and diagnosis.
- 🍓 this is a can circuit tester that compatible with 12 and 24 volt systems, has a wide applications.
- 🍓 real-time display of communication signals (such as communication protocol signals) on the assigned pins, which can quickly locate faults and replace the voltage measurement function of digital multimeters.
- 🍓 monitor the on-board diagnostics input voltage when burning the module, and alarm for high and low voltage.
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- Critical functionality - reads quickly and erases stored emission-related codes, pending codes, and shows code definitions. turns off the mil (check engine light), helps in resetting the monitor before taking it to smog, and tells you what is going on before bringing the car in for repair.
- Qvga display & new ui - ad410 code reader is a greatly enhanced upgrade from more basic diagnostic scan tools. it has a 2.4" tft true color (262k) lcd display for clear test results showing. with an easy-to-read ui design, the user can easily access setup, obdii diagnostics, i/m readiness, and dtc look-up and review. you don't need to read the manual to know what to do,...
- Wide compatibility - recommended by youtube star scotty kilmer on his channel.works on most vehicles sold in the usa with model year of 1996 or newer. displays in english, german, french, spanish, finnish, dutch, russian, and portuguese; requires no battery or charger as the unit gets power directly from the obdii data link connector in the vehicle.
- Enhanced obdii diagnostics - supports o2 sensor and evap (evaporative control) system test. ad410 code scanner can be used to initiate a leak test on a vehicle's evap system by monitoring the integrity of the fuel tank system. the o2 sensor test is designed to monitor and adjust air/fuel mixture, which will help identify and troubleshoot issues related to fuel efficienc...
- Diagnostic reports & update - the "review & print" option can be used to save or print diagnostic reports as needed. ancel brand provides life-time free software updates for this unit to fix the latest bugs or add new parameters. just download the software from the ancel website and then follow on-screen instructions to install.
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