This Over & Under Voltage Monitor is designed to ensure that the monitored operating voltage remains within a 120 VAC band. This device uses a dual op-amp comparator circuit to achieve stable and repeatable trip set-points. The output relay is energized only when the voltage being monitored remains between the upper and lower set-points. Voltages above or below the set-points will de-energize the relay, and illuminate the appropriate indicator LED. This unit was designed for continuous duty operation.
Time Mark
メーカーの別名
Time Markは世界中でいくつかのブランドを持っており、販売業者が代替名として使用するかもしれません。 Time Mark は以下の名前でも知られているかもしれません: