Antifreeze Refractometer 6571133 koken - 3/4"dr deep socket

koken - 3/4"dr deep socket - 12 point - 1

Short barrel

Non-sparking

Application: Rub the crayon across the scratch until it is filled

Antifreeze Refractometer 6571133 koken - 3/4"dr deep socketDesigned to test the concentration of the battery fluids, antifreeze liquid, cleaning fluids, brix (sugar content), salinity, clinical protein, alcohol, grape wine etc. With the indication of the percentage you may know at which temperature the fluid will be frozen for both propylene glycol and ethylene glycol. It can also be used for checking the strength of electrolyte solution batteries. Built in LED light Source 3 Eyepiece Clean to use no