4-in-1 refractometer for ethylene glycol and propylene glycol antifreeze, for cooling water, disc water, and AdBlue.

Use:

This refractometer allows you to measure the concentration and antifreeze protection of liquids based on ethylene glycol and propylene glycol. It is ideal for:

Cars (coolant) Solar installations Heat pumps Heating systems Hydraulic circuits AdBlue, lead-acid batteries, windshield washer fluid It allows for the quick determination of the freezing point or concentration of liquids.

Measuring range:

Liquid type Measuring range

Ethylene glycol (Ethanediol): 0 to -50 °C

Propylene glycol (Propanediol): 0 to -50 °C

Windshield washer fluid (Ethanol + water): 0 °C to -40 °C

Propylene glycol + water (SRF1): 0 °C to -40 °C

AdBlue (urea): 30% to 35%

Lead-acid batteries: 1.10 to 1.40 kg/L

Precision and reading comfort:

Optical system with 4x to 8x magnification lens. Manual focus for clear vision adapted to all users. Suitable for nearsighted or farsighted individuals; reading without glasses is possible.

Easy to use:

Manual provided in French and 4 other languages. Simple and clear interface. Designed for both professionals and individuals.

Calibration and temperature:

Easy calibration with distilled water at 20°C. Automatic temperature compensation (ATC) between 10°C and 30°C, ensuring reliable and accurate measurement, even in varying conditions.