Powertronics provides practical power line monitors designed and priced
to be outfitted to everyone who services or installs electrical and
electronic equipment. These units incorporates the latest microprocessor
technology to provide the user with information describing all types of
power line disturbances. They will detect a wide range of disturbances
including dropouts, sags, surges, impulses, high frequency noise, and
common mode noise on a AC power lines. (less)