{"title":"Coolant Refractometer","description":null,"products":[{"product_id":"central-tools-3r401-coolantdefbattery-refractometer","title":"Central Tools 3R401 Coolant\/DEF\/Battery Refractometer","description":"\u003cp\u003eThis refractometer is a versatile tool for checking the status of various automotive fluids.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCombined capability in one tool for coolant, DEF, and battery fluid\u003c\/li\u003e\n\u003cli\u003eFeatures a focusing eyepiece for clear readings\u003c\/li\u003e\n\u003cli\u003eOperates without power, using sunlight\u003c\/li\u003e\n\u003cli\u003eIncludes a knurled rubber grip to improve handling with wet or oily hands\u003c\/li\u003e\n\u003cli\u003eComes with a plastic case, dropper, cleaning cloth, screwdriver, and distilled water for calibration\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Central Tools","offers":[{"title":"Default Title","offer_id":67669294711029,"sku":"MEDCEN3R401","price":109.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1743\/4357\/files\/3R401.jpg?v=1791657099"},{"product_id":"robinair-75240-refractometer","title":"Robinair 75240 Refractometer","description":"\u003cp\u003eThe Robinair 75240 Hand Refractometer is a portable, precision optical instrument for measuring the freeze point of engine coolant and the state of battery charging liquid.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMeasures freeze point of engine coolant (propylene or ethylene glycol)\u003c\/li\u003e\n\u003cli\u003eMeasures operation state of battery charging liquid (sulphuric acid)\u003c\/li\u003e\n\u003cli\u003eSuitable for transportation vehicles like cars, tractors, tanks, and ships\u003c\/li\u003e\n\u003cli\u003eFeatures high-quality optics with ultra-smooth focusing\u003c\/li\u003e\n\u003cli\u003eScale Range: 32 degrees F to -60 degrees F\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robinair","offers":[{"title":"Default Title","offer_id":67669418737909,"sku":"MEDROB75240","price":96.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1743\/4357\/files\/75240.jpg?v=1791657140"},{"product_id":"e-z-red-sp101-battery-acid-hydrometer","title":"E-Z Red SP101 Battery Acid Hydrometer","description":"\u003cp\u003eThe E-Z Red SP101 Battery Acid Hydrometer provides direct and accurate readings of battery acid.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTemperature compensating for precise measurements\u003c\/li\u003e\n\u003cli\u003eDesigned for easy readability to determine battery acid state\u003c\/li\u003e\n\u003cli\u003eWide range of 1.100 - 1.300 sg\u003c\/li\u003e\n\u003cli\u003eUnbreakable, easy to read, and economical\u003c\/li\u003e\n\u003cli\u003eUsed by battery manufacturers worldwide\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"E-Z Red","offers":[{"title":"Default Title","offer_id":67670771597557,"sku":"MEDEZRSP101","price":12.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1743\/4357\/files\/SP101.jpg?v=1791658469"},{"product_id":"e-z-red-sp110-sp110-def-hydrometer","title":"E-Z Red SP110 DEF Hydrometer","description":"\u003cp\u003eThe E-Z Red SP110 DEF Hydrometer offers fast, accurate, and easy-to-read measurements for Diesel Exhaust Fluid.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFast and accurate single gauge for quick readings\u003c\/li\u003e\n\u003cli\u003eProprietary method provides accurate results in an easy-to-read format\u003c\/li\u003e\n\u003cli\u003eMade of strong SAN plastic, rubber, neoprene, and polypropylene, resistant to dirt, grim, and grease\u003c\/li\u003e\n\u003cli\u003eMade in the USA by EZRED, a trusted manufacturer of hydrometers\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"E-Z Red","offers":[{"title":"Default Title","offer_id":67670825140469,"sku":"MEDEZRSP110","price":13.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1743\/4357\/files\/SP110.jpg?v=1791658497"},{"product_id":"atd-3325-defcoolant-refractometer","title":"ATD 3325 DEF\/Coolant Refractometer","description":"\u003cp\u003eThe ATD 3325 DEF\/Coolant Refractometer is a 3-in-1 tool for checking coolant, battery, and DEF fluid conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3-in-1 tool combines coolant, battery, and DEF scales all in one\u003c\/li\u003e\n\u003cli\u003eFocusing eye piece for clear readings and comfort of use\u003c\/li\u003e\n\u003cli\u003eNo power needed, uses ambient light to verify fluid condition\u003c\/li\u003e\n\u003cli\u003eAutomatic temperature compensation\u003c\/li\u003e\n\u003cli\u003eReads both Ethylene and Propylene Glycol based coolants\u003c\/li\u003e\n\u003cli\u003eKit Includes: Fluid dropper, Cleaning cloth, Screwdriver, Blow molded storage case\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ATD","offers":[{"title":"Default Title","offer_id":67670836084981,"sku":"MEDATD3325","price":82.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1743\/4357\/files\/3325_a46aa417-a10c-403d-aff3-5e70c697ebdf.jpg?v=1791658503"},{"product_id":"atd-3705-coolant-refractometer","title":"ATD 3705 Coolant Refractometer","description":"\u003cp\u003eThe ATD 3705 Coolant Refractometer offers a fast and easy way to test the freezing point of coolant\/anti-freeze and battery acid gravity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-quality Refractometer offers a fast, easy way to test the freezing point of coolant\/anti-freeze\u003c\/li\u003e\n\u003cli\u003eWorks with Ethylene or Propylene Glycol or long-life anti-freeze\u003c\/li\u003e\n\u003cli\u003eAlso measures battery acid gravity to determine battery life\u003c\/li\u003e\n\u003cli\u003eAutomatic temperature compensation\u003c\/li\u003e\n\u003cli\u003eLarge, easy-to-read graphics and high-contrast lens\u003c\/li\u003e\n\u003cli\u003eAdjustable viewfinder; rugged, steel body construction. 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