The Extech 401050 voltage detector is a handheld device for contact detection of AC voltage from 70 to 250VAC; DC voltage/polarity check from 1.5 to 36VDC. The Extech 401050 voltage detector also can perform non-contact AC detection from 70 to 600VAC as well as continuity checks from 0 to 5MΩ.
Its small size and simple operation makes the Extech 401050 voltage detector a perfect compliment for the handyman and technician. A self-test insures proper battery installation and better life.
The Extech 401050 voltage detector comes complete with 2 button batteries.
We're open 8:00 am to 5:30 pm ET