Ecotechnics Evolution CO2 Analyser - NDIR CO2 SensorEcotechnics Evolution CO2 Analyser NDIR CO2 Sensor If youve mastered the art of indoor gardening and want to take your grow to the next level, then CO2 supplementation is for you. For the purpose of maintaining optimal concentrations of CO2 in your grow area, there really is no better option than an Ecotechnics CO2 Analyser and its complimentary equipment: the Evolution CO2 Controller and the UNIS CO2 Regulator. The CO2 Analyser detects levels in the