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10 Best diagnostic test measurement tools of 2026
Save up to 27% off
Best Choice1
![Power Probe III Clamshell - [Car Automotive Diagnostic Test Tool, Digital Volt Meter, AC/DC Current Resistance, Circuit Tester] (Camo)](https://images.bestproductsreviews.com/image/fetch/c_scale,f_auto/https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F21rpn4DqWAL._SL500_.jpg)
Power Probe9.6Exceptional
Power Probe III Clamshell - [Car Automotive Diagnostic Test Tool, Digital Volt Meter, AC/DC Current Resistance, Circuit Tester] (Camo)
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Thousands of users trust our site daily- Based on millions of stores and reviews
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Value for Money2
FOXWELL9.5Excellent
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
18% Off-
is discontinued by manufacturer:No
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product dimensions:7.68 x 3.54 x 1.18 inches
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manufacturer part number:NT604 ELITE
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item weight:2.79 pounds
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customer reviews:4.3 4.3 out of 5 stars 4,432 ratings 4.3 out of 5 stars
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3
Generic9.4Excellent
Universal Car Motor Diagnostic Tool - Car Tester Diagnostic for All Cars,Scanner and Battery Tester,EPB Emergency Release Tool,Fixed CarDiagnostic Scanner,Cranking & Charging System Test for Vehicles
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4
Simhevn9.3Excellent
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)
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product dimensions:4.33 x 1.38 x 0.16 inches 3.17 ounces
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batteries:1 LR44 batteries required.
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country of origin:China
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asin:B08ZNQRB39
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date first available:March 22, 2021
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5
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)
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is discontinued by manufacturer: No
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product dimensions: 4.85 x 2.52 x 4.2 inches
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manufacturer part number: 723120297371
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item weight: 0.96 ounces
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customer reviews:4.1 4.1 out of 5 stars 25,159 ratings 4.1 out of 5 stars
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6
FOXWELL9.0Excellent
FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light
20% Off Limited Time Deal
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7
VDIAGTOOL8.9Very Good
VDIAGTOOL VD10 OBD2 Scanner Code Reader Car Diagnostic Tool Engine Fault Code Reader for Turn Off CEL with Freeze Frame/I/M Readiness for All OBDII Protocol Cars, OBD2 Scanner Diagnostic Tool
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is discontinued by manufacturer:N/A
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product dimensions:9.8 x 6.69 x 1.58 inches
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manufacturer part number:VDT-VD10
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item weight:9.2 ounces
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customer reviews:4.6 4.6 out of 5 stars 1,813 ratings 4.6 out of 5 stars
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8
YAMHOHO8.7Very Good
Goniometer 12 inch 360° Clear Protractor Physical Therapy, for Medical Range of Motion Measurement Angle Ruler and Protractors Bulk for Classroom
20% Off-
part number: YAMHOHO
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color: Transparency-12in
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item weight: 2.39 ounces
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customer reviews:4.7 4.7 out of 5 stars 75 ratings 4.7 out of 5 stars
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package dimensions: 11.06 x 2.28 x 0.28 inches
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9
GEARWRENCH8.6Very Good
GEARWRENCH Professional Bi-Directional Diagnostic Scan Tool | GWSMARTBT
27% Off-
is discontinued by manufacturer:N/A
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product dimensions:3.4 x 2.1 x 0.9 inches
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manufacturer part number:GWSMARTBT
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item weight:3.87 ounces
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customer reviews:4.0 4.0 out of 5 stars 476 ratings 4.0 out of 5 stars
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10
FOXWELL8.5Good
2-in-1 FOXWELL NT301 Plus OBD2 Scanner Battery Tester for Cars Trucks, Check Engine Light & Battery Health Test, Code Reader Diagnostic Tool with Live Data, Without a Mechanic, Works on 1996+ Vehicle
14% Off-
is discontinued by manufacturer: No
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product dimensions: 3.7 x 1.26 x 5.71 inches
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manufacturer part number: NT301 Plus
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item weight: 1.32 pounds
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customer reviews:4.4 4.4 out of 5 stars 1,672 ratings 4.4 out of 5 stars
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