Antifreezes & Coolants Draper

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 …

This product is for testing methanol and ethylene glycol with green and white scales. Green scale should be used when the engine is hot and white scale should be used when the engine is cold. Manufactured with a glass tube, PVC bulb and spout.

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…