Accurately measures the strength of battery fluid, screenwash and antifreeze by measuring the refractive index of light passing through the mixture. S...

Convenient, pocket sized tester for modern propylene glycol antifreeze mixtures. Freeze protection level is indicated by the number of coloured balls ...

Convenient, pocket sized tester for ethylene glycol antifreeze mixtures. Freeze protection level is indicated by the number of coloured balls which fl...

Tests modern propylene glycol coolant antifreeze, hot or cold. Protection level is indicated by the number of the five large coloured discs which floa...

Tests ethylene glycol strength in radiator or header tank. Tube construction with thermometer for temperature calibration....

Tests ethylene glycol strength and includes temperature adjustment scale for accurate interpretation of mixture strength. Composite body and rubber bu...

Antifreeze tester for testing Ethylene Glycol. This is a disc type antifreeze tester allows coolant to be checked either hot or cold. By counting the ...