Semi Truck Anti-Freeze & Coolant Testers
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CTA®Antifreeze and Coolant Tester (A195)Universal Antifreeze and Coolant Tester by CTA®. Test your engine’s cooling system with this easy-to-use and reliable tester to prevent freeze-ups in cold weather and boil-overs during hot conditions and ward off corrosion to keep...Tests all ethylene glycol solutions with radiator hot or coldEasy-to-read dual scale for testing freezing point or boiling point of coolant$10.14 - Central Tools®STORM™ Multi-Purpose Refractometer (3R401)Universal STORM™ Multi-Purpose Refractometer by Central Tools®. For Coolant, Battery and DEF. Test your engine’s cooling system with this easy-to-use and reliable tester to prevent freeze-ups in cold weather and boil-overs during...Combined capability in one toolEasily check status of coolant, DEF and battery fluid$78.53
- EZRed®Refractometer (B108)Universal Refractometer by EZRed®. Test your engine’s cooling system with this easy-to-use and reliable tester to prevent freeze-ups in cold weather and boil-overs during hot conditions and ward off corrosion to keep your vehicle...Adjustable lens focusChecks state of battery charge$66.09
- General Tools®Refractometer (REF401)Universal Refractometer by General Tools®. The #REF401 refractometer-thermometer is ideal for measuring the specific gravity (SG) and temperature of ethylene and propylene glycol (antifreeze). This product is made of high-quality...Fahrenheit scaleMetal body$89.70
- HAZET®Refractometer (4810C)Universal Refractometer by HAZET®. Test your engine’s cooling system with this easy-to-use and reliable tester to prevent freeze-ups in cold weather and boil-overs during hot conditions and ward off corrosion to keep your vehicle...For testing the anti-freeze concentration in the cooling water, (also suitable for cooling fluids G12++ and G13)For testing the quality of AdBlue solution$169.47
- K-Tool International®Antifreeze Tester (KTI-70211)Universal Antifreeze Tester by K-Tool International®. Hydrometer immediately and accurately tests strength of all permanent solutions (ethylene glycol), with engine hot or cold, and includes temperature adjustment scale for accurate...Assists in preventing winter freeze up and summer boil-overTwo embedded scales show freeze point of radiator solution and boiling point of summer coolant$10.99
- Mastercool®Multi Fluid Refractometer (43705)Universal Multi Fluid Refractometer by Mastercool®. Test your engine’s cooling system with this easy-to-use and reliable tester to prevent freeze-ups in cold weather and boil-overs during hot conditions and ward off corrosion to keep...Offers a quick and easy way to test the freezing point of coolant/anti-freezeCompatible with Ethylene or Propylene Glycol$76.12
- Mueller-Kueps®DEF/Ad-Blue 4-in-1 Refractometer (727 090)Universal DEF/Ad-Blue 4-in-1 Refractometer by Mueller-Kueps®. One tool tests it ALL! Test for proper concentration levels of Diesel Exhaust Fluid (DEF), commonly referred to as AdBlue in Europe. This unit will also test radiator...Ad-Blue fluid scaleTest also radiator coolant, windshield washer fluid, and battery acid$143.10
- OTC®Electronic DEF Refractometer (3095)Universal Electronic DEF Refractometer by OTC®. The OTC 3095 offers quick, easy, and accurate measurement of UREA concentration in DEF or AdBlue solution. Ensure the proper operation of class 7-8 trucks utilizing the SCR system with...Digital displayDisplays % UREA$669.83
- Thexton®Cold-Chek™ EG Antifreeze Tester (101)Universal Cold-Chek™ EG Antifreeze Tester (101) by Thexton®. Original ball-type, specific gravity tester. Accurate to -34° F., indicating 50/50 mix. Also used to test Dex-Cool®. Special "6th ball" shows overprotection. Extra-long...Original ball-type, specific gravity testerAccurate to -34° F, indicating 50/50 mix$7.09
- Thexton®Cold-Chek™ EG Antifreeze Tester with Safety Shield (102)Universal Cold-Chek™ EG Antifreeze Tester with Safety Shield (102) by Thexton®. Popular tester is same as No. 101, but with a rugged safety shield of ABS plastic. Also used to test Dex-Cool®. Vinyl case imprinted with protection scale.With a rugged safety shield of ABS plasticAlso used to test Dex-Cool$8.77
- Thexton®Cold-Chek™ PG Antifreeze Tester (100)Universal Cold-Chek™ PG Antifreeze Tester by Thexton®. For testing propylene glycol-based antifreeze in automotive radiators. Accurate to -50° F. Ball Float to show freeze protection. Tests coolant hot or cold. Pocket protector.For testing propylene glycol-based antifreeze in automotive radiators and freshwater system in RV's and boatsAccurate to -50° F$7.44
- Thexton®Professional PG Antifreeze Tester (107)Universal Professional PG Antifreeze Tester by Thexton®. Professional disc-type 16-1/4" tester is used to test propylene glycol-based antifreeze in automotive radiators. Number of floating discs measures level of protection. Temperature...Disc-Type anit-freeze testerLarge professional sized tester (16-1/4” long) is accurate at all temperatures. Tests coolant hot or cold. Easy to read discs are magnified by convex designe of the clear SAN plastic barrel. Celsius and Fahrenheit scales.$15.43
- Thexton®Professional Refractometer (105)Universal Professional Refractometer by Thexton®. Requires just one drop to measure refractive index of solution. Tests anti-freeze (EG/PG) protection and battery electrolyte (state of charge). Features Fahrenheit and Centigrade scales...Provides an easy and affordable way of testing your engine’s cooling systemDesigned to assist in checking your antifreeze/coolant to maintain it at the proper concentration$67.49
- WIX®Standard Service Coolant Test Strips, 48 Pieces (24105)Universal Standard Service Coolant Test Strips, 48 Pieces by WIX®. Coolant Test Strips for Standard Service - test for 3 things: nitrite level, freeze point, pH level. Test your engine’s cooling system with this easy-to-use and...Provides an easy and affordable way of testing your engine’s cooling systemDesigned to assist in checking your antifreeze/coolant to maintain it at the proper concentration$30.88
- EZRed®Replacement Lens for Refractometer (RB108LENS)Universal Replacement Lens for Refractometer by EZRed®. Test your engine’s cooling system with this easy-to-use and reliable tester to prevent freeze-ups in cold weather and boil-overs during hot conditions and ward off corrosion to...Provides an easy and affordable way of testing your engine’s cooling systemDesigned to assist in checking your antifreeze/coolant to maintain it at the proper concentration$8.87
- OTC®Antifreeze and Coolant Tester (100)Universal Antifreeze and Coolant Tester by OTC®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by OTC® will last a...Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies$38.31
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