Environmental power quality threats-such as heat-related issues, humidity, water leaks, smoke and cabinet intrusion-can be devastating to IT environments. The Eaton Environmental Rack Monitor (ERM) continuously monitors environmental conditions at the rack level, providing security for critical assets in high-density data centers and other types of environments.Environmental power quality threats-such as heat-related issues, humidity, water leaks, smoke and cabinet intrusion-can be devastating to IT environments. The Eaton Environmental Rack Monitor (ERM) continuously monitors environmental conditions at the rack level, providing security for critical assets in high-density data centers and other types of environments.