4 IN 1 antifreeze freezing point tester refractometer with ATC
Adblue:30% ~ 35%, Dividing value: 0.2%, Accuracy: plusmn0.2%
Propylene Glycol:-50 to 0 ℃, Dividing value: 1℃, Accuracy: plusmn0.5℃
Adblue:30% ~ 35%, Dividing value: 0.2%, Accuracy: plusmn0.2%
Propylene Glycol:-50 to 0 ℃, Dividing value: 1℃, Accuracy: plusmn0.5℃