4IN1 Refraktometer Säurerprüfer KFZ Frostschutzprüfer PKW Batterie-Säure-Prüfer

This style is equipped with °C unit system. And they can also be used to test the concentration of ethylene glycol or propylene glycol in antifreeze liquids. It's FULLY EQUIPPED with ATC that automatically adjust itself to correct temperature discrepancies during use.

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