10 Best diagnostic test measurement tools of 2026

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1

Clicked 898 times in the last week

FOXWELL
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
Main highlights

Easy to Use and Affordable
The FOXWELL NT604 Elite is user-friendly and cost-effective for diagnosing ABS, SRS, engine, and transmission issues.

Ideal for Multi-Car Owners
Perfect for diagnosing multiple car makes and models without extra software fees.

Praised for Ease of Use
Customers appreciate its automatic vehicle identification and straightforward interface.
9.8

Exceptional

Our Rating

9.5
User interface

8.9
worth the money

8.9
Precision
How do we rank?

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 priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
2

QPKING

Motorcycle Diagnostic Tool,Motorcycle Scan Tool,Motorcycle Code Reader,M4 Motorcycle Diagnostic Measurement Tool with AFV Reset,Idle Speed Adjustment,ABS Service Procedure,Compatible for Harley-4P/6P
9.7

Exceptional

Our Rating
3

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)

17% Off
Main highlights

Comprehensive Diagnostic Capabilities
The ANCEL AD310 reads and clears engine codes, displays live data, and supports all OBDII protocols for extensive vehicle compatibility.

Ideal for DIY Mechanics
Perfect for car owners who want to diagnose engine issues themselves and save on mechanic fees.

User-Friendly and Portable
Praised for its ease of use, portability, and quick diagnostic results according to customer reviews.
9.6

Exceptional

Our Rating

9.7
Instruction

9.7
Simple to use

9.5
worth the money
4

VEHLIVE

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
9.5

Excellent

Our Rating
5

Simhevn
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)
Main highlights

Measurement Versatility and Safety
Digital calipers measure inner and outer diameters, depths, and steps with plastic pins to avoid short circuits, ensuring higher safety than metal calipers.

Best Use for DIY and Household
Perfect for home, jewelry, and DIY measurements with easy inch/mm conversion, suitable for non-professional use requiring standard accuracy.

Praised Feature: Value for Money
Customers appreciate the good value, ease of use, and included extras like extra batteries and a screwdriver, making it ideal for general household tasks.
Key specs
- material:Plastic
- power source:1 LR44 battery
- display:LCD display
- accuracy:0.2mm/0.01
- measurement modes:inner, outer, depth, step
9.4

Excellent

Our Rating

9.7
clearly written

9.5
worth the money

9.3
Precision
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6

FOXWELL
FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light

37% Off
Main highlights

Comprehensive Diagnostic Capabilities
Reads and clears DTCs, retrieves live data, and turns off CEL.

Ideal for DIY and Professional Use
Suitable for mechanics and car owners for quick diagnostics.

Praised User Interface
Intuitive and easy navigation praised by customers.
Key specs
- Power Source:Vehicle DLC
- Live Data:Supported
- Reset Services:Check engine light reset
- Special Features:Live data, OBDII monitors
- Screen Size:2.8 inches
9.3

Excellent

Our Rating

9.1
worth the money

9.1
Precision

9.1
Simple to use
7

FOXWELL
FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light

22% Off
Main highlights

Comprehensive Diagnostic Capabilities
Reads and clears DTCs, retrieves live data, and turns off CEL.

Ideal for DIY and Professional Use
Suitable for mechanics and car owners for quick diagnostics.

Praised User Interface
Intuitive and easy navigation praised by customers.
Key specs
- Power Source:Vehicle DLC
- Live Data:Supported
- Reset Services:Check engine light reset
- Special Features:Live data, OBDII monitors
- Screen Size:2.8 inches
9.2

Excellent

Our Rating

9.1
worth the money

9.1
Precision

9.1
Simple to use
8

Adoric
Digital Caliper, Adoric 0-6" Calipers Measuring Tool - Electronic Micrometer Caliper with Large LCD Screen, Auto-Off Feature, Inch and Millimeter Conversion

31% Off
Main highlights

Precise Measurement Capability
Offers accuracy up to 0.01mm, ideal for detailed projects.

Versatile Use Cases
Perfect for woodworking, metalwork, and jewelry with 4 measuring modes.

Highly Praised LCD Screen
Large, clear display praised for ease of use in reviews.
9.1

Excellent

Our Rating

9.5
clearly written

9.3
Simple to use

8.9
Precision
9

VDIAGTOOL
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

20% Off
Main highlights

Easy Diagnostic Access
Simple plug & play design for quick car diagnostics.

Versatile Compatibility
Ideal for post-1996 vehicles, supporting all OBDII protocols.

User-Friendly Interface
Praised for clear display and ease of use by customers.
Key specs
- Power Source:OBD2 Data Link Connector
- Live Data:Yes
- Reset Services:Yes
- Special Features:Check Engine, DTC Lookup
- Screen Size:N/A
9.0

Excellent

Our Rating
10

Ezyaid

Ezyaid PD Ruler with Instruction Manual - Pupillary Distance Ruler for Pupil Distance Measuring, PD Measurement Tool for Prescription Eyeglasses, Include Eye Care Tips
8.9

Very Good

Our Rating

10 Best diagnostic test measurement tools of 2026

1

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

9.5

8.9

8.9

How do we rank?

How do we rank?

Analyzing top stores

2

Motorcycle Diagnostic Tool,Motorcycle Scan Tool,Motorcycle Code Reader,M4 Motorcycle Diagnostic Measurement Tool with AFV Reset,Idle Speed Adjustment,ABS Service Procedure,Compatible for Harley-4P/6P

3

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)

9.7

9.7

9.5

4

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

5

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)

9.7

9.5

9.3

6

FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light

9.1

9.1

9.1

7

FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light

9.1

9.1

9.1

8

Digital Caliper, Adoric 0-6" Calipers Measuring Tool - Electronic Micrometer Caliper with Large LCD Screen, Auto-Off Feature, Inch and Millimeter Conversion

9.5

9.3

8.9

9

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

10

Ezyaid PD Ruler with Instruction Manual - Pupillary Distance Ruler for Pupil Distance Measuring, PD Measurement Tool for Prescription Eyeglasses, Include Eye Care Tips

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