4-in-1 Car Antifreeze Freezing Point Refractometer Battery Liquid Hydrometer Glass Cleaning Agent Detection Meter

Description

The ATC system automatically adjusts to the proper temperature during operation. Quickly and accurately check the content of Adblue urea. Accurately measure battery fluid density (1.100 ~ 1.400sg) Measure the degree of frost resistance of coolant (-50 ~ 0) Measure the degree of antifreeze (-40 ~-10 C) Determination of the concentration of urea in the solution (30% ~ 35%)