The frequency controller is a continuum temperature, Stand-Alone, Plug and Play digital controller. It is provided with a temperature sensor. It has an inbound frequency controller that manages the speed at which the electric motor is moving, but with a revolutionary system that nullifies any noise and vibration regardless of the speed.
2 modes of usage, AUTO and Manual
100% digital, step less, most precise settings
Most advanced hysteresis fan speed adjustment
Easy and precise settings (digital)
Big LCD display screen
Includes metal montage plate