BT91/7PF Polarity Free Professional Battery Drop Tester 6/12V XPA Section Hex - 4mm (x3)

Hex - 4mm (x3)

• Features two adjustable shelves and a lockable drawer

Features hanging holes for alternative storage

• MINIMUM WATER DEPTH - Minimum water depth of 30mm

• Chrome Vanadium steel Total Drive deep sockets

BT91/7PF Polarity Free Professional Battery Drop Tester 6/12V XPA Section Hex - 4mm (x3)American style drop tester. Polarity protected cables impossible to damage unit by incorrect connection. Load applied by internal switchgear no sparking! Suitable for 6 and 12V batteries. Applies load across cells and measures output on meter. Accurate indication of battery voltage and faulty or short circuited cell.