Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
10 Best diagnostic test measurement tools of 2026
Save up to 25% off
Best Choice1
FOXWELL9.8Exceptional
FOXWELL OBD2 Scanner Diagnostic Tool NT604, ABS/SRS/Transmission/Check Engine Code Reader for Cars and Trucks, 2026 diagnostic scanner for all vehicles, EN/ES Ver., Lifetime Update, Live Data, AutoVIN
20% Off-
product dimensions: 7.68 x 3.54 x 1.18 inches
-
manufacturer part number: NT604Elite-b
-
item weight: 2.27 pounds
-
special features: Live Data in Graph: This automotive scanner will show real-time data stream in text and graph, such as like fuel level input, intake air temperature and engine oil temperature,offering better visual and intuitive presentation., DTC Look up: You can check the code definition on the machine when the scanner shows you the fault code., For any questions, please feel free to contact us for fast support: amazonsupport foxwelltech.com, Solid protective case: Any order will come with a FOXWELL protection carrying case,which will prevent your scanner from being damaged whether you place it in a trunk, toolbox, or garage.
-
customer reviews:4.4 4.4 out of 5 stars 156 ratings 4.4 out of 5 stars
-
-
Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
Careful review Our team ensures quality, value, and fit based on real user feedback
Trusted insights AI and human analysis guide your decisions, reflecting real user prioritiesReal users impact
Thousands of users trust our site daily- Based on millions of stores and reviews
- Shoppers influence our rankings
Value for Money2
FOXWELL9.7Exceptional
FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS Transmission, Check Engine Code Reader for Cars and Trucks, Diagnostic Scan Tool with SRS Airbag, Automotive Diagnostic Tool with Live Data
20% Off Limited Time Deal-
product dimensions:7.68 x 3.54 x 1.18 inches
-
manufacturer part number:NT604 ELITE
-
item weight:2.79 pounds
-
special features:N/A
-
customer reviews:4.3 4.3 out of 5 stars 4,432 ratings 4.3 out of 5 stars
-
3
ANCEL9.6Exceptional
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
-
4
Simhevn9.5Excellent
Simhevn Electronic Digital Calipers, inch and Millimeter Conversion,LCD Screen displays 0-6" Caliper Measuring Tool, Automatic Shutdown, Suitable for DIY/Jewelry Measurement (New150mm Black Plastic)
-
product dimensions:4.33 x 1.38 x 0.16 inches 3.17 ounces
-
batteries:1 LR44 batteries required.
-
country of origin:China
-
asin:B08ZNQRB39
-
date first available:March 22, 2021
-
5
SGRTNN9.3Excellent
2026 Upgraded Universal Car Motor Diagnostic Tool, Car Scanner Diagnostic Tool Scanner and Battery Tester, Check Engine Light, Evap Test, Cranking & Charging System Test for Cars Motorcycle (1PC)
-
-
See Today’s Deals & Prices
6
FIXD9.1Excellent
FIXD Bluetooth OBD2 Scanner for iPhone & Android - Diagnostic Scan Tool for Repairs and Car Buying - Check Engine Code Reader & Enhanced Codes - (1 Pack w/Free 14-Day FIXD Premium Bundle)
-
product dimensions: 4.85 x 2.52 x 4.2 inches
-
manufacturer part number: 723120297371
-
item weight: 0.96 ounces
-
special features: Live Data: Display multiple PIDs as a graph, gauge, or chart. Other available displays include fighter jet, trip, and 0 to 60 mode, Diagnostic Reports: Code Definition, simplified explanation with additional resources for repairs, Freeze Frame: Vehicle snapshot when a code is stored, Timeline: Get access to manufacturer specific service intervals, Read Enhanced Codes: e.g. ABS, Airbag, Transmission, TPMS, etc for Ford, Chrysler, Toyota, Nissan, and Honda go to http://fixdapp.com/compatibility-2 to check your vehicle's compatibility , Logbook: Keep track of past codes, and other vehicle repairs in the app, Wear Items: Keep track of battery life, tire tread, and wipers, Read and Clear Check Engine Light: Stored, Pending, and Permanent for all vehicles that are 1996 and newer
-
customer reviews:4.1 4.1 out of 5 stars 25,159 ratings 4.1 out of 5 stars
-
7
VEHLIVE9.0Excellent
VEHLIVE Motorcycle System Diagnostic Measurement Tool, Moto OBD2 Scanner with Voltage Test, Motorcycle Fault Code Reader with Quick Test Compatible for Yamaha, Honda, Kawasaki, Generation, KYMCO, SYM
-
8
FOXWELL8.9Very Good
FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light
19% Off
-
9
Zmoon8.7Very Good
ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader with Reset OBDII/EOBD Car Diagnostic Scan Tools for All Vehicles After 1996, 2026 Upgraded
25% Off-
product dimensions:3.45 x 0.92 x 6 inches
-
manufacturer part number:9235
-
item weight:0.988 ounces
-
special features:N/A
-
customer reviews:4.5 4.5 out of 5 stars 2,182 ratings 4.5 out of 5 stars
-
10
GEARWRENCH8.6Very Good
GEARWRENCH Professional Bi-Directional Diagnostic Scan Tool | GWSMARTBT
11% Off-
product dimensions:3.4 x 2.1 x 0.9 inches
-
manufacturer part number:GWSMARTBT
-
item weight:3.87 ounces
-
special features:N/A
-
customer reviews:4.0 4.0 out of 5 stars 476 ratings 4.0 out of 5 stars
-
