EC humidity temperature min.speed (1fan)

This EC fan controller have temperature, humidity and minimum speed setting on three knobs.

It is easy to use. The EC fan controller get supplied with a 4m long cable with a 3.5mm 4pole stereo jack connector to the fan and a 4m long Temperature senor.  It comes as a finish product together with a power supply. The eutput signal is 0-10V or on demand a PWM (pulse wide modulation) signal. If the EC-fan suppolt PWM signal the controller is able to run without power supply.

Settings range:
Temperature: 20C° to 30C°
Humidity: 30% - 100%
Minimum speed: off, 20% to -100%