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10 Best diagnostic test measurement tools of 2026

Save up to 28% off
  • Best Choice

    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
    FOXWELL
    9.8
    Exceptional

    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
    • product dimensions:‎7.68 x 3.54 x 1.18 inches
    • manufacturer part number:‎NT604 ELITE
    • item weight:‎2.79 pounds
    • customer reviews:4.3 4.3 out of 5 stars 4,432 ratings 4.3 out of 5 stars
  • Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
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    • Thousands of users trust our site daily
    • Based on millions of stores and reviews
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  • Value for Money

    2

    GEARWRENCH Professional Bi-Directional Diagnostic Scan Tool | GWSMARTBT
    GEARWRENCH
    9.7
    Exceptional

    GEARWRENCH Professional Bi-Directional Diagnostic Scan Tool | GWSMARTBT

    28% Off
    • is discontinued by manufacturer:N/A
    • product dimensions:‎3.4 x 2.1 x 0.9 inches
    • manufacturer part number:‎GWSMARTBT
    • item weight:‎3.87 ounces
    • customer reviews:4.0 4.0 out of 5 stars 476 ratings 4.0 out of 5 stars

  • 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)
    ANCEL
    9.6
    Exceptional

    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

    Goniometer 12 inch 360° Clear Protractor Physical Therapy, for Medical Range of Motion Measurement Angle Ruler and Protractors Bulk for Classroom
    YAMHOHO
    9.4
    Excellent

    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
    • color: Transparency-12in
    • item weight: 2.39 ounces
    • customer reviews:4.7 4.7 out of 5 stars 75 ratings 4.7 out of 5 stars
    • package dimensions: 11.06 x 2.28 x 0.28 inches

  • 5

    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)
    FIXD
    9.2
    Excellent

    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)

    • is discontinued by manufacturer: No
    • product dimensions: 4.85 x 2.52 x 4.2 inches
    • manufacturer part number: 723120297371
    • item weight: 0.96 ounces
    • customer reviews:4.1 4.1 out of 5 stars 25,159 ratings 4.1 out of 5 stars
  • See Today’s Deals & Prices

  • 6

    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
    Generic
    9.1
    Excellent

    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

  • 7

    FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light
    FOXWELL
    9.0
    Excellent

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

    20% Off Limited Time Deal

  • 8

    2-in-1 OBD2 Scanner with Battery Tester: 1S Read & Clear Check Engine Codes + Test Battery in 3 Mins - DIY Car Diagnostic Tool with Cold Cranking Amps for Pre-Trip Safety on 1996+ Vehicles
    Yakry
    8.9
    Very Good

    2-in-1 OBD2 Scanner with Battery Tester: 1S Read & Clear Check Engine Codes + Test Battery in 3 Mins - DIY Car Diagnostic Tool with Cold Cranking Amps for Pre-Trip Safety on 1996+ Vehicles

  • 9

    Universal Car Motor Diagnostic Tool, Scanner and Battery Tester, Check Engine Light, Evap Test, Cranking & Charging System Test for Car Motorcycle, Scanner Diagnostic for All Cars(1pc)
    QLVJZVO
    8.8
    Very Good

    Universal Car Motor Diagnostic Tool, Scanner and Battery Tester, Check Engine Light, Evap Test, Cranking & Charging System Test for Car Motorcycle, Scanner Diagnostic for All Cars(1pc)

  • 10

    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
    FOXWELL
    8.7
    Very Good

    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

    15% Off
    • is discontinued by manufacturer: No
    • product dimensions: 3.7 x 1.26 x 5.71 inches
    • manufacturer part number: NT301 Plus
    • item weight: 1.32 pounds
    • customer reviews:4.4 4.4 out of 5 stars 1,672 ratings 4.4 out of 5 stars

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