10 Best Emissions Analyzers In The Us - Black Friday 2024

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Last Updated - November 23, 2024

Best Choice

1

FORENSICS DETECTORS FD
5 Gas Analyzer | Automotive Exhaust Emission | CO, O2, HC, NOx, CO2 | Tailpipe Emissions | Internal Datalogging
Main highlights

️ TRUST: ** 1-year limited warranty ** Arrives with calibration and QA certificates ** Product tested and verified in the USA **
INCLUDED: Includes waterproof hard case, water trap, filters, a stainless steel probe with an alligator clip for exhaust pipe easy mounting, and high-temperature silicone tubing.
SENSORS: High-performance electrochemical (CO, O2, and NO) and Infra-Red Gas Sensors (HC and CO2).
STRONG: Robust design constructed with high-strength ABS and anti-slip grip rubber. Water-resistant, dust-resistant, and explosion-proof exceeding Exib IIB T4 Gb.
️ DETECT: 5-gas analyzer for automobiles, performance tuning, and emissions qualification. Measures exhaust emissions, analyzing levels of carbon monoxide (CO), carbon dioxide (CO2), nitrogen oxides (NOx), oxygen (O2), and hydrocarbons (HC) to assess engine performance and environmental impact. Comes with a USA NIST calibration certificate.
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9.8

Exceptional

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Value for Money

2

FORENSICS DETECTORS FD
NOX Gas Analyzer | Automotive, Emissions, Flue, Pollution | USA NIST Traceable Calibration | Computer Data Logging | Built-in Pump |
Main highlights

️ TRUST: ** 1-year limited warranty ** Arrives with calibration and QA certificates ** Product tested and verified in the USA **
INCLUDED: Includes waterproof hard case, water trap, particle filter, and NOx filter to reduce cross-sensitivity errors, stainless steel probe with an alligator clip for exhaust pipe easy mounting, and high-temperature silicone tubing.
SENSORS: High-range electrochemical NO and NO2 sensors with a built-in micro-pump (0.5 LPM) with a response time of less than 30 seconds.
STRONG: Robust design with ABS and anti-slip grip rubber. Comes with a back magnet for easy mounting on the vehicle panel to enable hands-free operation.
️ ACCURACY: NOx levels from emissions of motorcycle, forklift, automotive, small gas engines, combustion, reactions, and pollution emissions. The NOx analyzer comes with a USA NIST calibration certificate.
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9.7

Exceptional

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3

Autel
Autel Professional OBD2 Scanner AL319 Code Reader, Enhanced Check and Reset Engine Fault Code, Live Data, Freeze Frame, CAN Car Diagnostic Scan Tools for All OBDII Vehicles After 1996, 2024 Upgraded

30% Off

9.7 worth the money

9.5 Simple to use

9.5 distance

Why we love it

The Autel AL319 car diagnostic tool can help you figure out the root cause of a Check Engine Light, and turn it off.

It is compatible with 7 languages, and various post 1996 OBD II protocol vehicles.

The error code reader is plug and play and comes with an easy interface.
Main highlights

Key Features
Supports DTCs, Live Data, Freeze Frame & I/M Readiness; one-click functionality; no batteries needed; 12-month warranty and lifetime updates.

Ideal Use Cases
Perfect for DIYers and end users; plug and play with easy interface for those unfamiliar with vehicle repair; compatible with post-1996 OBD II vehicles.

Customer Praise
Most reviews highlight its user-friendly design, especially the patented One-Click I/M Readiness and the intuitive, easy-to-read TFT color display.
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9.6

Exceptional

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4

ANCEL
Ancel AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black)

25% Off

9.7 Instruction

9.7 Simple to use

9.5 worth the money

Why we love it

The product is easy to use, even for beginners

The product is affordable

The product is equipped with a large LCD display
Main highlights

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.
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.
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.
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.
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9.5

Excellent

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5

NEXPEAK
NEXPEAK OBD2 Scanner, NX501 Enhanced OBD II Auto Code Reader, Car Diagnostic Scan Tool Vehicle Check Engine Light Analyzer for All OBDII Vehicles After 1996

9.9 Simple to use

9.7 worth the money

9.5 Durability

Why we love it

Monitors engine health and battery status effectively.

Compatible with most vehicles from 1996 onwards.

User-friendly interface with fast diagnostics.
Main highlights

Engine Diagnostics and Battery Monitoring
Professional Car Code Reader NEXPEAK NX501 obd2 scanner checks engine fault codes, monitors battery health, and turns off Malfunction Indicator Lamp (MIL).

Ideal for 1996 and Later US Vehicles
Compatible with OBD2 protocol vehicles with a 16 PIN interface, including sedans, SUVs, light trucks, and 12V diesels. No extra batteries or apps required.

User-Friendly Interface and Quick Diagnostics
Customers praise the intuitive menu, bright color LCD screen, and ease of use for diagnosing check engine lights and emissions readiness.
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9.4

Excellent

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6

MOTOPOWER
MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow

38% Off

9.5 Simple to use

9.3 worth the money

9.3 Precision

Why we love it

The OBD2 code reader can help you determine the cause of the engine light, read codes, erase codes, view freeze frame, and more.

The OBD2 code reader is compatible with most 1996 US Based, 2000 EU Based and Asian cars, and newer OBD II CAN domestic or import vehicles.

The OBD2 code reader is designed with a clear display LCD screen and easy to use buttons.
Main highlights

Multi-Functions - It's a practical multi-function OBD2 code reader which helps you determine the cause of the check engine light coming on, quickly read and remove 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. Wide Compatibility - Supports 9 protocols compatible with most 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. It can also be used for some motorcycle OBD2 system diagnosis. (Note: an additional specific adapter cable is needed. not included with this device) 2.8" LCD Display & Multi-language - Designed with a clear 2.8" LCD screen (128 x 64 pixels) - white backlight and contrast adjustment. No need any battery or charger, OBD reader gets the power directly from your vehicle through the OBDII Data Link Connector. It also supports 6 languages - English,German, Dutch, Spanish, French and Italian. This scanner is enjoyed and highly recommended by the customers worldwide. Compact Design & Easy to Use - It weighs about 12 ounces and measures 6 x 2.75 x 0.9 inches. Equiped with a 2.5 feet long heavy duty cable and the standard 16-PIN OBD connector. 6 buttons for quick operation. The plug and play design makes it user-friendly. Even if you don't have much technical knowledge, you can operate it without any hassle. "Accurate & Fast - Different with other similar scanners, the MP69033 scanner use the brand new ARM micro processor to make sure the ultra high accuracy and fast speed. With the excellent performance of the micro processor, the detailed real-time engine data can be detected and displayed on the screen in seconds. Get codes, fix the problem and turn off the CEL. If you just need a code reader to check your car, it's definitely an affordable and reliable tool.
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9.3

Excellent

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7

Autel
Autel AutoLink AL329(Upgraded Ver. of AL319/MS309) Code Reader with AutoVin, One-Click I/M Readiness Smog Check, OBDII Scan with Live Data, DTC Lookup, Engine Fault OBD2 Diagnostic Tool
Main highlights

【WIDE VEHICLE APPLICATION】Autel AL329 Support language selection (English, French, Spanish) Compatible with domestic, Asian and European vehicles, 1996 and newer OBD II/EOBD compatible vehicles. this OBD II scanner provides accurate and fast diagnosis for worldwide car owners. Autel AL329 is a must-have tool for car repairers and enthusiasts, and a best gift for man/husband/Father's Day.
【USER-FRIENDLY DESIGN】AL329 Has Clear codes, reset monitors and turn off malfunction indicator light (MIL). View Freeze Frame Data. Graph, record and playback live data.No batteries are needed, so you don’t need to worry that the battery will run out. After being plugged in the OBD2 port, it’ll run a diagnosis and show vehicle’s specific condition on the backlight and colorful screen.
【SMOG CHECK & I/M READINESS TEST】I/M Readiness is used to check the operations of the Emission System on OBD II compliant vehicles, easy-to-read AVOmeter to test voltage, continuity, and current at the fingertip, able to test 12V generator, starter and condition of the discharged battery, memory/battery backup for data review and data printing via PC for further analysis. With AL329, All can be done with one click prior to having a vehicle inspected for state emission compliance.
【READ/CLEAR CODES】Autel Autolink Al329 is able to read OBD2-compliant vehicle DTCs in seconds to pinpoint emission-related issues. Next step, Al329 can help you delete not only the codes from the vehicle’s on-board computer, but also “Freeze Frame” data and manufacturer-specific enhanced data. Further, the I/M Readiness Monitor Status for all vehicle monitors is reset to Not Ready or Not Complete status.
【ONE-CLICK FUNCTION】 Autel AutoLink AL329 has one-click I/M Readiness, TFT color display (220x176 dpi) and built-in speaker.One click I/M emissions readiness performs testing on active vehicle monitors to confirm if DTCs are present. AutoVIN to quickly read & clear DTCs. Enhanced mode 6 diagnostics.Small and practical, monitors status and resolves basic engine and drivability issues.
【NEWEST AUTEL AL329 OBD2 SCANNER】Autel AutoLink AL329 Comparing to AL319, the running speed of Autel AL329 has also been improved to a certain extent. AL329 features Auto-VIN function, save you the time to manualy input vehicle info before diagnose. In addition, This feature is new added and normally can only be available on higher model such as AL519 and above.
【HIGH-QUALITY SERVICES】 Autel AutoLink AL329 has lifetime free update.Which gives you the ability to update the scan tool software through a Mac-based or Windows-based computer, to add the newest vehicle models and timely fix potential bugs. Welcome to contact us and we will give you support and help.Any question, please write to autelpowerful @ outlook. com
【EASY TO USE】Autel AutoLink AL329 code reader is “plug and play” and comes with an easy interface. Even if you’re not familiar with vehicle repair, you can quickly take control of this obd2 scanner. you can retrieve generic (P0, P2, U0), manufacturer specific (P1, P3, and U1) codes, pending codes. Retrieve vehicle identification information (VIN, CALID and CVN) in seconds and when you finish the repairs, you are capable of clearing the diagnostic trouble codes and turning the MIL off.
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9.1

Excellent

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8

BLCKTEC
BLCKTEC 420 Bluetooth OBD2 Scanner Diagnostic Tool - Vehicle Code Reader for Car - Clears Check Engine Light - Comes with Premium OBD App On IOS & Android - Works For All Cars 1996 & Newer

33% Off

9.7 Simple to use

9.5 worth the money

9.3 Bluetooth connection

Why we love it

Effortless and quick vehicle diagnostics for all users.

Top-rated app with ASE Certified Technician fixes.

Free updates for future-proof vehicle diagnostics.
Main highlights

[Unrivaled Compatibility & Language Support] - Our OBDII Scanner sets the standard for versatility, supporting 1996 and newer OBD2 compliant vehicles across brands and regions. Whether you speak English, Spanish, or French, our scanner for car ensures no detail is lost in translation.
[Top Rated App] - Pair our auto scanner diagnostic code scanner with our exclusive app for comprehensive diagnostics and verified fixes by ASE Certified Technicians, tailored to your vehicle. With our zurich OBD2 code reader, accurately diagnose and efficiently solve issues. Plus, access Maintenance Schedules, Dealer Recalls, Technical Service Bulletins, and RepairPal. This car scanner diagnostic for all cars offers premium features for seamless upkeep, compatible with iOS & Android.
[Get Free Updates] - Stay ahead with the OBD2 reader, designed for longevity and precision. Benefit from firmware updates that ensure your car tester diagnostic for all car remains at the forefront of vehicle diagnostics technology. Our OBD 2 scanner code reader is the smart choice for professionals and enthusiasts seeking future-proof tools.
[Effortless Diagnosis & Repair] - Harness the full potential of the automotive code reader to quickly identify issues with your vehicle. Our advanced OBD2 reader not only reads and erases codes but also provides live data, battery/alternator tests, and detailed code severity levels. It's the ultimate tool for DIYers and mechanics seeking a comprehensive car tester diagnostic for all cars.
[Designed & Supported in the USA] - Proudly based in Southern California, our OBD reader is the brainchild of local Master Technicians. Experience unmatched customer support and product expertise designed to empower every mechanic. For queries or guidance, our friendly team is just a message away, ensuring you get the most out of your car scanner.
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9.0

Excellent

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9

Autel
Autel AutoLink AL519 OBD2 Scanner Enhanced Mode 6 Car Diagnostic Tool Check Engine Code Reader CAN Scan Tool, Advanced Ver. of AL319

9.3 distance

9.1 worth the money

9.1 Precision

Why we love it

The Autel AL519 is an easy to use, handheld OBD2 scanner that can read and clear codes, as well as perform all OBDII functions.

The scanner comes with a user friendly interface and lifetime free software updates and technical support.

The Autel AL519 is backed by a one year warranty and 30 days replacement or refund guarantee.
Main highlights

Key Features
Provides full OBD2 functions, live data graphing, and DTC lookup; user-friendly design with color screen; lifetime free updates.

Ideal Use Cases
Perfect for DIY car maintenance, pre-smog test checks, and quick identification of check engine light causes.

Customer Praise
Highly praised for its easy-to-use interface, accurate diagnostics, and effective live data monitoring capabilities.
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8.9

Very Good

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10

Autel
Autel Scanner MaxiCOM MK808S: 2024 Bidirectional Tool as MK808BT Pro MX808S M808Z, Function as MaxiCheck MX900, 28+ Service, Active Test, All System Diagnose, Injector Coding, FCA Autoauth Android 11

20% Off

9.7 Interactive Display

9.3 User interface

9.1 Simple to use

Why we love it

Bi directional control for active testing

28 service functions

FCA auto authorization for 2017 and later FCA cars
Main highlights

Key Features and Benefits
Upgraded MK808S with 5X faster diagnostics, 150+ car coverage, Android 11, 5G & 2.4GHz WiFi, and 28+ reset services for comprehensive vehicle maintenance.

Ideal Use Cases
Perfect for professional mechanics and DIY enthusiasts needing extensive vehicle diagnostics, bi-directional control tests, and specialized reset functions across multiple car brands.

Customer Reviews Highlight
Most praised for its extensive vehicle coverage, speed, and ease of use, making vehicle diagnostics more efficient and less time-consuming.
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8.8

Very Good

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10 Best Emissions Analyzers In The Us - Black Friday 2024

1

5 Gas Analyzer | Automotive Exhaust Emission | CO, O2, HC, NOx, CO2 | Tailpipe Emissions | Internal Datalogging

2

NOX Gas Analyzer | Automotive, Emissions, Flue, Pollution | USA NIST Traceable Calibration | Computer Data Logging | Built-in Pump |

3

Autel Professional OBD2 Scanner AL319 Code Reader, Enhanced Check and Reset Engine Fault Code, Live Data, Freeze Frame, CAN Car Diagnostic Scan Tools for All OBDII Vehicles After 1996, 2024 Upgraded

Why we love it

4

Ancel AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black)

Why we love it

5

NEXPEAK OBD2 Scanner, NX501 Enhanced OBD II Auto Code Reader, Car Diagnostic Scan Tool Vehicle Check Engine Light Analyzer for All OBDII Vehicles After 1996

Why we love it

6

MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow

Why we love it

7

Autel AutoLink AL329(Upgraded Ver. of AL319/MS309) Code Reader with AutoVin, One-Click I/M Readiness Smog Check, OBDII Scan with Live Data, DTC Lookup, Engine Fault OBD2 Diagnostic Tool

8

BLCKTEC 420 Bluetooth OBD2 Scanner Diagnostic Tool - Vehicle Code Reader for Car - Clears Check Engine Light - Comes with Premium OBD App On IOS & Android - Works For All Cars 1996 & Newer

Why we love it

9

Autel AutoLink AL519 OBD2 Scanner Enhanced Mode 6 Car Diagnostic Tool Check Engine Code Reader CAN Scan Tool, Advanced Ver. of AL319

Why we love it

10

Autel Scanner MaxiCOM MK808S: 2024 Bidirectional Tool as MK808BT Pro MX808S M808Z, Function as MaxiCheck MX900, 28+ Service, Active Test, All System Diagnose, Injector Coding, FCA Autoauth Android 11

Why we love it

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