The ET40 is designed as a simple, easy to use tester for checking, verifying or troubleshooting residential electrical wiring and devices such as outlets, light fixtures, doorbells, batteries and more. Its bright LED display illuminates to indicate voltage levels detected. This tester includes built in test lead holders (for attached leads) and a convenient pocket clip for carrying.
- Four levels of voltage testing
- Drop protected to 3 meters
- Tests AC voltages from 12-240VAC
- Tests DC voltages as low as 1.5V
- Requires 2 AAA batteries
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