Fluid & Antifreeze Testers

We offer a range of professional-grade battery fluid and antifreeze testers designed for accurate, multipurpose diagnostics. Our selection includes tube-type battery fluid testers compatible with 6V, 12V, and 24V systems, as well as disc-type antifreeze testers for both propylene glycol and ethylene glycol coolants. These essential antifreeze and battery fluid testers enable quick and precise testing of battery acid strength, coolant freeze points and windscreen screenwash concentrations, critical for maintaining machinery reliability and safety.

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4 Items

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  1. ZBTEST
    Out of stock – Available to order
    Sealey 6/12/24V Battery Fluid Tester - Tube Type
    ZBTEST

    £12.82 £10.68
  2. ZBFILL
    Direct Delivery Item
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