Hello. I would like you ask, what is the length of Evolution NDIR CO2 sensor cord? Also, controller has an option of shutting down CO2 flow at night part of cycle, where this Day Light/Night sensor is located?
Alchimia Grow Shop
Hi Ivan, thanks for your comment and question. The cable in question is 5 metres long but can be easily extended with a 4-way RJ11 telephone extension cable. The light sensor is built into the front of the control unit itself. I hope that helps. Best wishes and happy growing!