Antifreeze coolant refractometer – Measures from -50 to 0°C – For ethylene and propylene glycol – Adjustable optical system – 4-in-1

General Description

The portable antifreeze coolant refractometer is a practical 4-in-1 tool designed to measure the antifreeze concentration in automotive systems, as well as to evaluate battery acid and windshield washer fluid. It allows you to determine the freezing point of various fluids, thus ensuring optimal operation of your vehicle and heating systems.

Technical Specifications

• Glycol antifreeze freezing point: -50 ~ 0 ℃, division value of 1 ℃

• Propylene glycol antifreeze freezing point: -50 ~ 0 ℃, division value of 1 ℃

• Electrolyte specific gravity: 1.10-1.40, index value 0.01

• Glass cleaner freezing point: -40 ~ 0 ℃, division value of 5 ℃

• Measuring range: ethanediol (ethylene glycol): -50 °C to 0 °C; Propanediol (propylene glycol): -50°C to 0°C; Ethanol + Water mixture: -40°C to 0°C; Propylene glycol + Water: -40°C to 0°C

• Urea concentration: 30% - 35%

• Battery acid: 1.10 to 1.40 kg/L

Compatibility and Accessories

• Package contents: 1 * refractometer

• 1 * screwdriver

• 1 * manual

• 1 * cleaning cloth

Installation

The refractometer is ready to use and requires no complex installation. Simply calibrate it according to the instructions provided in the manual.

Use

This refractometer allows for the easy measurement of the ethylene glycol and propylene glycol concentrations in antifreeze, as well as the freezing point of windshield washer fluid. It is ideal for use in cars, solar systems, heat pumps, and other machinery.

Other information

• Temperature compensation device included for accurate measurements

• Adjustable optical system with 4-8x magnification and manual focus

• Chrome-plated brass body resistant to chemical corrosion and wear

• Note: Data are measured manually; a 1-3 cm error is possible. Colors may vary depending on the light and screen.