GrowControl’s CO₂ Set GrowBase bundles the GrowBase climate controller with the CarbSense CO₂ sensor and a CO₂ regulator for bottle-fed enrichment. GrowBase manages core room parameters — temperature, humidity, CO₂ and negative pressure — and supports both EC and AC fans. Four multifunctional power sockets let you assign outputs to devices such as intake/exhaust fans, humidifiers, dehumidifiers, lights and CO₂ valves or generators, while 0–10 V dimming outputs enable sunrise/sunset lighting profiles. The controller includes a combined air temperature/humidity probe, offers multiple day, interval and event timers, a USB port for firmware updates, and a DC output for external relays or contactors. The CarbSense sensor measures 400–2000 ppm. The included CO₂ regulator mates to standard cylinders and provides adjustable flow and a solenoid valve. Made in Germany.

