4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid

Price: $21.99
(as of Dec 27, 2025 23:17:03 UTC – Details)

From the brand

aichose is a professional brand of supplying various kinds of liquids measurement instruments.The refractometer series are based on the principle that the refractive indices of liquids change when the concentration change. It features high-quality optics with smooth focusing. Its main body is made of aluminum alloy. The internal optical lens with high refractive index make up the precision optical system.

aichose refractometers

aichose refractometers

Is Discontinued By Manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 6.5 x 1.5 x 1.5 inches; 8.15 ounces
Date First Available ‏ : ‎ June 7, 2018
Manufacturer ‏ : ‎ Xindacheng
ASIN ‏ : ‎ B07DLDZFJX
Best Sellers Rank: #16,931 in Automotive (See Top 100 in Automotive) #54 in Antifreezes & Coolants
Customer Reviews: 4.6 4.6 out of 5 stars (1,262) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

Function 1: Measuring freezing point of automobile antifreeze based on ethylene glycol or propylene glycol.Measuring Range: -50 to 0 ℃.
Function 2: Measuring specific gravity of battery acid and provide a quick reference of battery charge condition.Measuring Range:1.10 to 1.40 kg/l
Function 3: Measuring windshield washer fluid based on ethanol or isopropyl alcohol.Measuring Range:-40 to 0 ℃
Function 4:Measuring Urea Concentration in automobile diesel exhaust fluid (DEF).Measuring Range:30% to 35%
Features automatic temperature compensation: makes it even easier to get fast results.