Freezing point meter / Refractometer / Refractometer Model: M306421 (Special)

Freezing instrument for measuring the concentration of battery fluids designed.

Measured by the percentage of propylene glycol and ethylene glycol can know based antifreeze system freezing and windshield cleaning fluid freezing point, lead-acid batteries can also be used to check the proportion of electrolysis and the use of state, for the preparation, testing antifreeze, batteries, liquid provides a great convenience, this product is suitable for a variety of transport carriers and the internal combustion engine's cooling system.

Main technical parameters

Range Resolution Remarks

0 ~ -50 1 ℃ coolant 1.10 ~ 1.40kg / L 0.01 battery fluid cleanwater -40 ~ 0 ℃ 1 ℃ cleaning fluid

Usage:

Open the lid, carefully wipe with a soft cloth test prism. Take a few drops of solution tested, placed in test prism, gently close the lid, to avoid bubbles, the solution throughout the prism surface.

Alignment of the instrument panel into the light source or bright office, eye observation through the eyepiece field of view eyepiece adjustment hand wheel rotation, so that a clear field of view of the blue line. Boundaries of the scale scores are the concentration of the solution.