Handheld Glycol Refractometer Car Antifreeze Battery Acid Engine Coolant Tester Tool Auto Optical

Features: * The refractometer is designed according to the principle of different concentration of liquid having different refractive index. * Specially designed to apply for automatic cars双击查看原图ehicles battery antifreeze fluids glycol testing and analyzing. * Allows easy steps for quick and accurate testing/analyzing the glycol concentration of engine coolants or other anti-freeze solutions. * Equipped with ATC (Automatic Temperature Compensation), can automatically adjust itself to correct temperature discrepancies while being used. * You may easily know the freezing point for both propylene glycol and ethylene glycol, with the indication of the percentage. * It is also used for checking the strength of electrolyte solution batteries. * Decorated with soft and comfortable anti-slip rubber. * Small size and light weight, makes it a portable one, very convenient. * The best partner for the car-owners in winter.

Package Included: 1 x Antifreeze Fluids Refractometer 1 x Mini-screw Driver 1 x Pipette 1 x Cleaning Cloth 1 x Carrying Case