Halfords Anti-Freeze Tester
Just like our winner, this top-value product will warn of major deficiencies.
Just like our winner, this top-value product will warn of major deficiencies.
It’s the bluntest of tools here, with only three floating balls to indicate mixes. But it was accurate at our key points. The clear instructions are, critically, printed on the storage tube.
The major drawback is its size. At under 12cm, it will be too short to easily reach the coolant in some cars.