When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Neutral line: The signal indicator is off, no buzzer or the signal indicator flashes slowly, and the buzzer is weak. Glowing alarm, automatic identification of neutral line/live line. Live wire: The signal light flashes frequently and the buzzing sound is loud.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.