Shop def refractometer

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$121.99
OTC 5025 Diesel Exhaust Fluid (DEF) Refractometer Kit - Includes Refractometer, Dropper, Lens Wipe Cloth, Instructions And Quick Start Guide,
Amazon.com
Free shipping
$121.99
OTC 5025 Diesel Exhaust Fluid (DEF) Refractometer Kit - Includes Refractometer, Dropper, Lens Wipe Cloth, Instructions And Quick Start Guide,
Amazon.com
$123.29
Test Products Intl. Refractometer: Battery Fluid/DEF/Ethylene Glycol/Propylene Glycol, Analog Model: 395
Grainger
$123.29
Test Products Intl. Refractometer: Battery Fluid/DEF/Ethylene Glycol/Propylene Glycol, Analog Model: 395
Grainger
$169.49
OTC Refractometer: DEF, +/-0.5% Accuracy, Auto, Analog, 0.005 Model: 5025
Grainger
$169.49
OTC Refractometer: DEF, +/-0.5% Accuracy, Auto, Analog, 0.005 Model: 5025
Grainger
$180.34
OTC UREA DEF Refractometer
Dealer Ship Closeouts
$180.34
OTC UREA DEF Refractometer
Dealer Ship Closeouts
$137.24
Central Tools Coolant/Battery/DEF Refractometer - Focusing Eye Piece, Knurled Handle, Model CEN3R401
Northern Tool
$137.24
Central Tools Coolant/Battery/DEF Refractometer - Focusing Eye Piece, Knurled Handle, Model CEN3R401
Northern Tool
$545.71
Reichert Refractometer: ARLA/AUS32-Diesel Exhaust Fluid/DEF, +/- 0.1% Accuracy, Auto, Digital, 0.001 Model: 13940013
Grainger
$545.71
Reichert Refractometer: ARLA/AUS32-Diesel Exhaust Fluid/DEF, +/- 0.1% Accuracy, Auto, Digital, 0.001 Model: 13940013
Grainger
$533.24
Vee Gee Refractometer: Battery Acid Specific Gravity/DEF/Refractive Index, Auto, Digital, 1.42 RI Model: 48602
Grainger
$533.24
Vee Gee Refractometer: Battery Acid Specific Gravity/DEF/Refractive Index, Auto, Digital, 1.42 RI Model: 48602
Grainger
$165.99
OTC Tools Diesel Exhaust Fluid Refractometer - 32.5% Urea Solution, 0.5% Graduations, Model 5025
Northern Tool
$165.99
OTC Tools Diesel Exhaust Fluid Refractometer - 32.5% Urea Solution, 0.5% Graduations, Model 5025
Northern Tool
$414.91
Misco PA202X-185-629, DEF-202 Digital Refractometer, Urea Scales - Urea-Based Diesel Exhaust Fluid (
Selectum
$414.91
Misco PA202X-185-629, DEF-202 Digital Refractometer, Urea Scales - Urea-Based Diesel Exhaust Fluid (
Selectum
$121.99
OTC Tools 5025: OTC DEF Refractometers
Summit Racing
$121.99
OTC Tools 5025: OTC DEF Refractometers
Summit Racing
$428.99
PCE Digital Refractometer - Handheld, Waterproof, Automatic Temperature Compensation, Model PCE-DRS 1
Northern Tool
$428.99
PCE Digital Refractometer - Handheld, Waterproof, Automatic Temperature Compensation, Model PCE-DRS 1
Northern Tool
$138.21
Vee Gee Scientific 43071, URX-60 Handheld DEF (Urea) Refractometer 0 To 60% Urea Silver/Green
Selectum
$138.21
Vee Gee Scientific 43071, URX-60 Handheld DEF (Urea) Refractometer 0 To 60% Urea Silver/Green
Selectum
$145.57
Otc Tools & Equipment Diesel Exhaust Fluid Refractometer | Otc Def Refractometer | Otc5025
FleetPride
$145.57
Otc Tools & Equipment Diesel Exhaust Fluid Refractometer | Otc Def Refractometer | Otc5025
FleetPride
$179.43
5 in 1 Urea DEF Tester Coolant Refractometer, Digital Handheld Tester For Aut...
eBay
Free shipping
$179.43
5 in 1 Urea DEF Tester Coolant Refractometer, Digital Handheld Tester For Aut...
eBay
$365.81
Vee Gee Scientific 48602, MDX-602 Digital DEF/Battery Acid Refractometer 4 Scales Black
Selectum
$365.81
Vee Gee Scientific 48602, MDX-602 Digital DEF/Battery Acid Refractometer 4 Scales Black
Selectum
$157.87
OTC-Bosch Automotive 5025 | Def Refractometer | Auto Tool World
AutoToolWorld.com
343
$157.87
OTC-Bosch Automotive 5025 | Def Refractometer | Auto Tool World
AutoToolWorld.com
$162.20
$274.92
Yieryi DR602 Digital Urea Refractometer DEF Tester Automotive Adblue Concentration Meter 0-51% With
Aliexpress
Free shipping
41% off
$162.20
$274.92
Yieryi DR602 Digital Urea Refractometer DEF Tester Automotive Adblue Concentration Meter 0-51% With
Aliexpress
$151.89
Central Tools Coolant/Battery/Def Refractometer - Ce3r401
Penn Tool Co
$151.89
Central Tools Coolant/Battery/Def Refractometer - Ce3r401
Penn Tool Co
$155.08
Diesel Exhaust Fluid (DEF) Refractometer Kit OTC-5025 Brand New!
eBay
Free shipping
$155.08
Diesel Exhaust Fluid (DEF) Refractometer Kit OTC-5025 Brand New!
eBay
$143.90
Diesel Exhaust Fluid (DEF) Refractometer Kit 5025
SIM Supply
343
$143.90
Diesel Exhaust Fluid (DEF) Refractometer Kit 5025
SIM Supply
$129.75
$186.11
Central Tools 3R401 Refractometer For Coolant Battery & DEF
Walmart
Free shipping
30% off
$129.75
$186.11
Central Tools 3R401 Refractometer For Coolant Battery & DEF
Walmart
$147.56
OTC OTC-5025 Diesel Exhaust Fluid (DEF) Refractometer
eBay
8
Free shipping
$147.56
OTC OTC-5025 Diesel Exhaust Fluid (DEF) Refractometer
eBay
$99.36
DEF/COOLANT REFRACTOMETER 3325
SIM Supply
8
$99.36
DEF/COOLANT REFRACTOMETER 3325
SIM Supply
$92.19
ATD TOOLS ATD DEF/Coolant Refractometer, 3325
Zoro.com
8
$92.19
ATD TOOLS ATD DEF/Coolant Refractometer, 3325
Zoro.com
$179.43
Urea And DEF Tester - Refractometer Digital Tester That Measures Accurately A...
eBay
30
Free shipping
$179.43
Urea And DEF Tester - Refractometer Digital Tester That Measures Accurately A...
eBay
$604.23
Reichert Refractometer: Sodium Chloride (Naci)/Sodium Chloride Specifc Gravity, Auto, Digital Model: 13940020
Grainger
$604.23
Reichert Refractometer: Sodium Chloride (Naci)/Sodium Chloride Specifc Gravity, Auto, Digital Model: 13940020
Grainger
How to Test the Quality of DEF with a Refractometer Featuring Jim Thomson
0:56
How to Test the Quality of DEF with a Refractometer Featuring Jim Thomson
5.6K viewsJun 8, 2023
YouTubeGRAINCO FS, Inc.
How to Test the quality of your DEF ( Diesel Exhaust Fluid) with a refractometer.
5:30
How to Test the quality of your DEF ( Diesel Exhaust Fluid) with a refractometer.
9K viewsOct 7, 2022
YouTubeBig Rob
Diesel Exhaust Fluid Testing
2:13
Diesel Exhaust Fluid Testing
4.4K viewsMay 18, 2021
YouTubeKnow Your Parts
Using DEF Refractometer - OTC5025
2:35
Using DEF Refractometer - OTC5025
12.3K viewsSep 30, 2016
YouTubeEppy's Tool & Equipment
This is how checked AdBlue quality using Hand Held DEF AdBlue Refractometer Tester
1:01
This is how checked AdBlue quality using Hand Held DEF AdBlue Refractometer Tester
2.5K viewsFeb 27, 2025
YouTubeSanu Motors with Charlie
How to test your def fluid using a refractometer
1:01
How to test your def fluid using a refractometer
751 viewsFeb 22, 2024
YouTubeNoClass Garage
How to Calibrate and Use a Refractometer for Beginners
2:57
How to Calibrate and Use a Refractometer for Beginners
11.8K viewsFeb 29, 2024
YouTubeTRADESAFE
3:36
How a refractometer works - 3D ANIMATION structure, function, areas of application, calibration
42.5K viewsMar 29, 2022
YouTubeEXPLANATION-AVENUE - 3D Animations by Oliv…
10:15
Refractometers, How Do They Work? (And Should You Buy One?)
23.6K viewsJan 25, 2022
YouTubejkim makes
3:33
Urea Def Refractometer | LABART
4.5K viewsApr 22, 2023
YouTubeLABART
1:30
DEF Testing Made EASY! (OTC 5025)
1.3K viewsApr 23, 2025
YouTubeOTC TOOLS
1:23
Def fluid testing with OTC tool refractometer
1.2K views10 months ago
YouTubeSON OF MONTEZUMA
1:36
Diesel Laptops Digital Diesel Exhaust Fluid (DEF) Refractometer Tester
2.4K viewsAug 9, 2018
YouTubeDiesel Laptops
7:52
How to Use a Refractometer
2.4K viewsSep 26, 2022
YouTubeQualiChem, Inc.
3:47
How to use a Refractometer - QUICK GUIDE!
20.7K viewsJul 30, 2022
YouTubeBenham Brewing
6:11
🌟 -- How to Use a Refractometer (Abbe)
77.8K viewsOct 8, 2016
YouTubeSenpai Learn
5:03
How to use a refractometer - step by step example shown using antifreeze and water.
16.4K viewsMay 10, 2021
YouTubeecologicaltime
2:46
Refractometer
36.8K viewsNov 14, 2012
YouTubeSCCchemistry
6:07
How to Use the Refractometer
1.4K viewsApr 27, 2023
YouTubeUnited States Gemological Institute
2:34
How to Use a Refractometer to Measure Specific Gravity
630.2K viewsDec 12, 2012
YouTubeNorthernBrewerTV
1:54
How to use a digital refractometer
47.6K viewsJun 3, 2020
YouTubeScience etc
2:50
How to calibrate a portable refractometer - step by step example
77.2K viewsMay 10, 2021
YouTubeecologicaltime
2:48
Using a Refractometer to test coolant
101K viewsAug 11, 2019
YouTubeHow a Car Works
3:23
How To: Measure Sugar Using a Brix Refractometer
70.5K viewsNov 30, 2022
YouTubeBite Scized Education
1:25
Hand refractometers
126.2K viewsMay 3, 2016
YouTubeAuxilab
1:22
How to Use a #refractometer to measure specific gravity
17.6K viewsMay 9, 2025
YouTubeThePenguinProf
6:26
How To Read & Calibrate Your Refractometer
14.7K viewsJul 27, 2022
YouTubeGus Mitchell— Cranes Nest Honey
2:30
Using DEF Refractometer - 5052
16.5K viewsOct 27, 2011
YouTubeOTC TOOLS
1:37
how to Check DEF Density using Refractometer.
20 views7 months ago
YouTubeABDUL AZEEM
5:34
Checking DEF Urea Quality with LABART Refractometer
90 views6 months ago
YouTubeLABART
See more
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Shop def refractometer

Sponsored
About our ads
$121.99
OTC 5025 Diesel Exhaust Fluid (DEF) Refractometer Kit - Includes Refractometer, Dropper, Lens Wipe Cloth, Instructions And Quick Start Guide,
Amazon.com
Free shipping
$121.99
OTC 5025 Diesel Exhaust Fluid (DEF) Refractometer Kit - Includes Refractometer, Dropper, Lens Wipe Cloth, Instructions And Quick Start Guide,
Amazon.com
$123.29
Test Products Intl. Refractometer: Battery Fluid/DEF/Ethylene Glycol/Propylene Glycol, Analog Model: 395
Grainger
$123.29
Test Products Intl. Refractometer: Battery Fluid/DEF/Ethylene Glycol/Propylene Glycol, Analog Model: 395
Grainger
$169.49
OTC Refractometer: DEF, +/-0.5% Accuracy, Auto, Analog, 0.005 Model: 5025
Grainger
$169.49
OTC Refractometer: DEF, +/-0.5% Accuracy, Auto, Analog, 0.005 Model: 5025
Grainger
$180.34
OTC UREA DEF Refractometer
Dealer Ship Closeouts
$180.34
OTC UREA DEF Refractometer
Dealer Ship Closeouts
$137.24
Central Tools Coolant/Battery/DEF Refractometer - Focusing Eye Piece, Knurled Handle, Model CEN3R401
Northern Tool
$137.24
Central Tools Coolant/Battery/DEF Refractometer - Focusing Eye Piece, Knurled Handle, Model CEN3R401
Northern Tool
$545.71
Reichert Refractometer: ARLA/AUS32-Diesel Exhaust Fluid/DEF, +/- 0.1% Accuracy, Auto, Digital, 0.001 Model: 13940013
Grainger
$545.71
Reichert Refractometer: ARLA/AUS32-Diesel Exhaust Fluid/DEF, +/- 0.1% Accuracy, Auto, Digital, 0.001 Model: 13940013
Grainger
$533.24
Vee Gee Refractometer: Battery Acid Specific Gravity/DEF/Refractive Index, Auto, Digital, 1.42 RI Model: 48602
Grainger
$533.24
Vee Gee Refractometer: Battery Acid Specific Gravity/DEF/Refractive Index, Auto, Digital, 1.42 RI Model: 48602
Grainger
$165.99
OTC Tools Diesel Exhaust Fluid Refractometer - 32.5% Urea Solution, 0.5% Graduations, Model 5025
Northern Tool
$165.99
OTC Tools Diesel Exhaust Fluid Refractometer - 32.5% Urea Solution, 0.5% Graduations, Model 5025
Northern Tool
$414.91
Misco PA202X-185-629, DEF-202 Digital Refractometer, Urea Scales - Urea-Based Diesel Exhaust Fluid (
Selectum
$414.91
Misco PA202X-185-629, DEF-202 Digital Refractometer, Urea Scales - Urea-Based Diesel Exhaust Fluid (
Selectum
$121.99
OTC Tools 5025: OTC DEF Refractometers
Summit Racing
$121.99
OTC Tools 5025: OTC DEF Refractometers
Summit Racing
$428.99
PCE Digital Refractometer - Handheld, Waterproof, Automatic Temperature Compensation, Model PCE-DRS 1
Northern Tool
$428.99
PCE Digital Refractometer - Handheld, Waterproof, Automatic Temperature Compensation, Model PCE-DRS 1
Northern Tool
$138.21
Vee Gee Scientific 43071, URX-60 Handheld DEF (Urea) Refractometer 0 To 60% Urea Silver/Green
Selectum
$138.21
Vee Gee Scientific 43071, URX-60 Handheld DEF (Urea) Refractometer 0 To 60% Urea Silver/Green
Selectum
$145.57
Otc Tools & Equipment Diesel Exhaust Fluid Refractometer | Otc Def Refractometer | Otc5025
FleetPride
$145.57
Otc Tools & Equipment Diesel Exhaust Fluid Refractometer | Otc Def Refractometer | Otc5025
FleetPride
$179.43
5 in 1 Urea DEF Tester Coolant Refractometer, Digital Handheld Tester For Aut...
eBay
Free shipping
$179.43
5 in 1 Urea DEF Tester Coolant Refractometer, Digital Handheld Tester For Aut...
eBay
$365.81
Vee Gee Scientific 48602, MDX-602 Digital DEF/Battery Acid Refractometer 4 Scales Black
Selectum
$365.81
Vee Gee Scientific 48602, MDX-602 Digital DEF/Battery Acid Refractometer 4 Scales Black
Selectum
$157.87
OTC-Bosch Automotive 5025 | Def Refractometer | Auto Tool World
AutoToolWorld.com
343
$157.87
OTC-Bosch Automotive 5025 | Def Refractometer | Auto Tool World
AutoToolWorld.com
$162.20
$274.92
Yieryi DR602 Digital Urea Refractometer DEF Tester Automotive Adblue Concentration Meter 0-51% With
Aliexpress
Free shipping
41% off
$162.20
$274.92
Yieryi DR602 Digital Urea Refractometer DEF Tester Automotive Adblue Concentration Meter 0-51% With
Aliexpress
$151.89
Central Tools Coolant/Battery/Def Refractometer - Ce3r401
Penn Tool Co
$151.89
Central Tools Coolant/Battery/Def Refractometer - Ce3r401
Penn Tool Co