ATC (Automatic Temperature Compensation) refractometer kit with 5 measurement scales. Ideal for measuring: urea 32.5% (AdBlue), ethylene glycol and propylene glycol (coolant), windscreen fluid and battery electrolyte. Provided with non-slip handle. With eyepiece lens and focus adjuster to read the measuring scale correctly. Package contents: 1 ATC refractometer, 2 pipettes, screwdriver, cleaning cloth, instructions for use.