The CM2L-K is a two-channel current monitor designed for use with Medem ventilation interlock systems.
Featuring an OLED display and a simple button press learn feature makes the CM2L-K current monitor quick and simple to set up.
Each CM2L-K can be used to interlock 2 fans, the fans are connected by taking the live feed for each fan through the current monitor (before any speed controllers/inverters). The fan load sensitivity range on each fan is 30 milliamps to 24 amps (max).CM2L-K with button learn-function without an LCD is also available.