Testo 745 Non-Contact AC Voltage Tester Dual Sensing Probe

Testo 745 Non-Contact AC Voltage Tester with Audible and Visual Sensing detects voltages from 12V AC up to 1000V AC without direct contact. The Testo 745 features the ability to differentiate between neutral and hot on AC outlets, uses a low pass filter to help eliminate false readings, and has a bright LED flashlight built in for dark work environments.