Antifreezes & Coolants Draper

This tool can be used to test the ethylene glycol anti-freeze density, and the six floating discs enable accurate reading in both celsius and fahrenheit. This model is capable of testing both hot and cold coolant strengths.

The Draper Expert Refractometer Kit is a precision diagnostic tool designed for measuring antifreeze concentration, battery electrolyte specific gravity and screenwash strength. This versatile refractometer is ideal for automotive workshops, mobile mechanics and fleet maintenance professionals who need accurate fluid testing across multiple vehicle systems. Built to work with modern antifreeze formulations including G11, G12 and G13 coolants, this refractometer features automatic temperature compensation (ATC) technology that ensures consistent, reliable readings regardless of ambient conditions. The comprehensive measuring ranges cover antifreeze protection from 0 to -50°C, battery fluid specific g…

The Draper Disc Type AntiFreeze Tester is a professional coolant testing instrument designed for measuring propylene glycol antifreeze density and concentration. Using a five-disc floating system, this tester provides accurate temperature readings in both metric and imperial units, making it an essential tool for automotive technicians and vehicle maintenance professionals who need to verify coolant protection levels. The disc-based testing method allows for precise assessment of coolant condition and freeze protection capability across a wide temperature range. This tester is suitable for checking both hot and cold coolant systems, providing flexibility during service intervals and emergency …

The Draper Anti-Freeze Tester is a precision diagnostic tool designed for testing the frost protection levels of methanol and ethylene glycol antifreeze in vehicle cooling systems. This essential workshop tool measures the density of the water-antifreeze mixture to verify adequate frost protection, helping prevent costly engine damage during cold weather. Manufactured with a glass tube body, PVC bulb and spout, this tester features dual green and white scales for accurate readings in different conditions. The green scale should be used when the engine is hot, whilst the white scale is designed for cold engine testing. The testing range covers methanol from -40°C to -12°C and ethylene glycol fr…