This 3 in 1 multifunction tester is designed for testing batteries, bulbs and mains fuses. It can test non-rechargeable and rechargeable 1.2-1.5V batteries (AAA, AA, C, D etc) and 9V batteries.In addition the tester can also test 3-6-9-12V bulbs (torches & Automotive) and also BS1362 mains fuses.Rea..
Controls if batteries/rechargeable batteries are still ready for use or if they need to be replaced or charged.
The batteries or rechargeable batteries are tested under load which provides a more accurate measuring result.
Displays the residual voltage
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