Antifreeze Refractometer, Hand Refractometer, Coolant Tester for Ethylene Glycol, Propylene Glycol, Freezing Point of Coolant Windscreen Water AdBlue Battery Acid, Urea Concentration of

Good quality, does what it's ment to do , simple to use

Good quality. Case is sufficient. Item as hoped.

Does the job for me. Could be better quality but you’d. Pay a lot more money.

Easy to use.No calibration was required when received, showed a 0 reading for tap water. And -5 for my radiator fluid.

Brilliant thank you

Used to check antifreeze protection levelIn pressurised heating system in static caravan. Found Easy to use

good product, does exactly what it should

Thought I’d see how mg man juice would hold out in the cold seems accurate