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It will specifically assist in determining the percent residual of oil remaining in a refrigeration system when converting it to a new refrigeration oil
NEED A REALLY GOOD HONEY REFRACTOMETER
monitor and control the concentration of salt water
The HT glass bulb is for high temperature applications from 0 to 100 degrees C (32 to 212 degrees F)
New generation of Atago Refractometer with Temperature Readout
Westover Ethylene & Propylene Glycol Antifreeze Battery Refractometer Amazon Prime It will specifically assist inWestover 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