Semi Truck Anti-Freeze & Coolant Testers
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Baldwin Filters® - FleetStrip™ Coolant Test Strip KitUniversal FleetStrip™ Coolant Test Strip Kit by Baldwin Filters®. Liquid supplemental coolant additives can be used instead of coolant filters to replenish the cooling system when depleted. Periodic testing of coolant mixtures should...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$2.35 - $9.55In Stock - Ships within 24 hrs - 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$86.24In Stock - Ships within 24 hrs
- OTC® - DEF Refractometer (5025)Universal DEF Refractometer by OTC®. EPA regulations require all diesel engines manufactured on or after January 1, 2010 to meet lowered NOx emissions standards. Most heavy duty engine (Class 7-8 trucks) manufacturers, have chosen 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$103.11In Stock - Ships in 24 to 48 hrs
- OTC® - Econo-Clean Coolant Test Strips Set (75134)Universal Econo-Clean Coolant Test Strips Set by OTC®. To ensure coolant will provide adequate protection to the vehicle, the coolant should be adjusted to the manufacturer's specifications. These accessories will help you quickly test...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$30.97In Stock - Ships in 24 to 48 hrs
- OTC® - Robinair™ Coolant and Battery Refractometer (75240)Universal Robinair™ Coolant and Battery Refractometer by OTC®. This model can be used for measuring the freezing point of either propylene or ethylene glycol based cooling systems. It can also be used for checking the strength of...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$81.48In Stock - Ships in 24 to 48 hrs
- OTC® - Robinair™ Heavy-Duty Truck Econo-Clean Coolant Test Strips (75234)Universal Robinair™ Heavy-Duty Truck Econo-Clean Coolant Test Strips by OTC®. 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...To ensure coolant will provide adequate protection to the vehicle, the coolant should be adjusted to the manufacturer's specificationsThese accessories will help you quickly test coolant$53.16In Stock - Ships in 24 to 48 hrs
- ATD® - DEF/Coolant Refractometer (3325)Universal DEF/Coolant Refractometer by ATD®. 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...3-in-1 tool combines coolant, battery, and DEF scales all in oneFocusing eyepiece for clear readings and comfort of use$77.42In Stock - Ships within 24 hrs
- ATD® - Deluxe Antifreeze and Coolant Tester (1105)Universal Deluxe Antifreeze and Coolant Tester by ATD®. 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...Easily checks condition of antifreeze and coolantWorks for all ethylene glycol coolants, including GM Dex-Cool™$5.56In Stock - Ships within 24 hrs
- Baldwin Filters® - FleetStrip™ Coolant Test Kit (CTK5029)Universal FleetStrip™ Coolant Test Kit by Baldwin Filters®. Liquid supplemental coolant additives can be used instead of coolant filters to replenish the cooling system when depleted. Periodic testing of coolant mixtures should be...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$38.80In Stock - Ships within 24 hrs
- Baldwin Filters® - FleetStrip™ Coolant Test Strip Kit with 1 Test Strip (CTK5029-1)Universal FleetStrip™ Coolant Test Strip Kit with 1 Test Strip (CTK5029-1) by Baldwin Filters®. Liquid supplemental coolant additives can be used instead of coolant filters to replenish the cooling system when depleted. Periodic...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$2.35In Stock - Ships within 24 hrs
- Baldwin Filters® - FleetStrip™ Coolant Test Strip Kit with 4 Test Strips (CTK5029-4)Universal FleetStrip™ Coolant Test Strip Kit with 4 Test Strips (CTK5029-4) by Baldwin Filters®. Liquid supplemental coolant additives can be used instead of coolant filters to replenish the cooling system when depleted. Periodic...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$9.55In Stock - Ships within 24 hrs
- EZRed® - Windshield Washer Fluid Hydrometer (S104)Universal Windshield Washer Fluid Hydrometer 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...Tests methanol solutionsTemperature compensating$10.78In Stock - Ships within 24 hrs
- Evans Coolant® - Professional Grade Refractometer (E2190)Universal Professional Grade Refractometer by Evans Coolant®. Evans Professional Grade Hand Held Refractometers are most commonly used by fleets or conversion facilities. Designed to accurately test for residual water content after...To be Used When Switching to Evans Waterless CoolantTests the Amount of Water Remaining in the System$69.95In Stock - Ships within 24 hrs
- Gates® - Engine Coolant and Battery Portable Refractometer (91001)Universal Engine Coolant and Battery Portable Refractometer by Gates®. Measures concentration of coolant mixture in engine. Place small sample of coolant on lens, then hold lens up to light source. Light bends through liquid, providing...Measuring coolant concentrations is essential to cooling system maintenanceMost technicians use hydrometers to test coolant concentration via gravity or floating ball scales$161.86In Stock - Ships within 24 hrs
- 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$89.85In Stock - Ships in 24 to 48 hrs
- Insize® - Portable Refractometer (ISQ-RM30)Universal Portable Refractometer by Insize®. Quickly measure the concentration of coolant.Refer to the refraction factor of coolant, for example:the refraction factor of grinding emulsion is 2.1, the reading value is 6%, so the actual...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$127.10In Stock - Ships within 24 hrs
- Performance Tool® - Deluxe Antifreeze Tester (W1656C)Universal Deluxe Antifreeze Tester by Performance Tool®. 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...Easy to read scale & pointerFreezing to boiling points for anti-freeze, calibrated in °C and °F$4.24In Stock - Ships within 24 hrs
- Performance Tool® - Multifunction Refractometer (W80158)Universal Multifunction Refractometer by Performance Tool®. 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...Refractometers measure refraction index to calculate the composition of various materials.Measurements are on the Brix scale in varying ranges depending on what's tested$48.07In Stock - Ships in 24 to 48 hrs
- Performance Tool® - Pocket Antifreeze Tester (W1655C)Universal Pocket Antifreeze Tester by Performance Tool®. 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...Easy to read scale & pointerFreezing to boiling points for anti-freeze, calibrated in °C and °F$2.05In Stock - Ships within 24 hrs
- Performance Tool® - Pro Glass Body Antifreeze Tester (W1654C)Universal Pro Glass Body Antifreeze Tester by Performance Tool®. 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...Precision calibratedColor coded indicator float$3.65In Stock - Ships within 24 hrs
- Performance Tool® - Professional DEF Tester (W16500)Universal Professional DEF Tester by Performance Tool®. 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...Professional disc type DEF, Diesel Exhaust Fluid testerFor most diesel power cars, light duty and semi-trucks from 2010 to current$8.79In Stock - Ships within 24 hrs
- Robinair® - Coolant and Battery Refractometer (75240)Universal Coolant and Battery Refractometer by Robinair®. This model can be used for measuring the freezing point of either propylene or ethylene glycol based cooling systems. It can also be used for checking the strength of electrolyte...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$81.48In Stock - Ships in 24 to 48 hrs
- Robinair® - Econo-Clean Coolant Test Strips Set (75134)Universal Econo-Clean Coolant Test Strips Set by Robinair®. To ensure coolant will provide adequate protection to the vehicle, the coolant should be adjusted to the manufacturer's specifications. These accessories will help you quickly...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$30.97In Stock - Ships in 24 to 48 hrs
- Robinair® - Econo-Clean Heavy-Duty Truck Coolant 3-Way Test Strips Set (75234)Universal Econo-Clean Heavy-Duty Truck Coolant 3-Way Test Strips Set by Robinair®. To ensure coolant will provide adequate protection to the vehicle, the coolant should be adjusted to the manufacturer's specifications. These accessories...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$53.16In Stock - Ships in 24 to 48 hrs
- WIX® - Coolant Analysis Kit (24240)Universal Coolant Analysis Kit by WIX®. 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...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$34.99In Stock - Ships within 24 hrs
- WIX® - Coolant Test Strips Bottle, 50 Pieces (24106)Universal Coolant Test Strips Bottle, 50 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 reliable tester...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$21.16In Stock - Ships within 24 hrs
- WIX® - Coolant Test Strips Kit (24107)Universal Coolant Test Strips Kit 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 reliable tester to prevent...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$43.31In Stock - Ships within 24 hrs
- 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$24.00In Stock - Ships within 24 hrs
- 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$39.42In Stock - Ships in 24 to 48 hrs
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