Klein Tools ET40 Electronic AC/DC Voltage Tester 12 to 240V AC, 1.5 to 24V DC STICKS Helps Maintain Hydration

Helps Maintain Hydration

Handy-Flo 6 TDS

115V operation with 9 volt battery back-up

but folds smartly into the comfort-grip handle

Klein Tools ET40 Electronic AC/DC Voltage Tester 12 to 240V AC, 1.5 to 24V DC STICKS Helps Maintain HydrationKlein Tools ET40 Electronic AC DC Voltage Tester 12 to 240V AC, 1. 5 to 24V DC Klein Tools ET40 is an Electronic AC DC Voltage Tester. It features indicators for positive and negative DC polarity, and tests DC voltages as low as 1. 5V. It tests AC voltages 12 240VAC. Excellent for checking, verifying or troubleshooting common residential electrical wiring in electrical outlets, light fixtures, doorbells and more. It operates on 2 x AAA batteries.