Altech is an anti-sweat heater controller designed to control the heaters found in glass display doors and its frame,

By having the heaters come on only when its needed, will reduce energy consumption by up to 60% and still keep your glass display clear for your customers.

The sensor will continually monitor the environment around the doors for humidity and dewpoint changes, calculate it to the temperature of the frame, to determine if the heaters need to be on or off.