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0 mg/L (ppm) Amino Acid HI 93706-01
you get a replacement for FREE
It will specifically assist in determining the percent residual of oil remaining in a refrigeration system when converting it to a new refrigeration oil
Foam-Lined Hard Case
monitor and control the concentration of salt water
Westover Ethylene & Propylene Glycol Antifreeze Battery Refractometer Amazon Prime 0 mg/L (ppm) Amino AcidWestover Ethylene & Propylene Glycol Antifreeze Battery Refractometer Included are: a pipette for dropping test fluids onto the prism, a mini screwdriver for scale calibration, and a Users Guide. * This unit will check your anti freeze mixtures, and tell you what condition your battery is in! A serious tool for serious automotive people! * This model is made by the same manufacturer who makes the Refractometers for major Automotive Tool Resellers