Maypole Anti-Freeze Coolant
hydrometer tester which provides fast
and accurate reading of anti freeze strength. It is super easy to use
and is suitable for both Methanol and Ethylene Glycol anti-freezes.
This tester is suitable for testing both Methanol (upper scale) and
Ethylene Glycol (lower scale). The tester is not suitable for
anti-freeze containing mixtures of both Methanol and Ethylene Glycol.