TechGrow Clima Control (7A) is a digitally controlled climate controller for up to two AC fans. It regulates temperature and humidity and shows live sensor values on its display, including temperature, RH and CO2 (when a compatible TechGrow CO2 sensor is attached). Separate day and night setpoints and delays are supported, with adjustable hysteresis (0.0–5.0 C and 0–30% RH) and min/max value logging. Fan speed can be run automatically or manually and adjusted in 2% steps; a calibration menu helps match different rooms and extractors. The unit accepts TechGrow UTP‑connected sensors (recommended S‑4 temp/RH with light sensor), features 100–240 V supply with 3 W internal consumption, 8 A fuse and 12 A triac, and measures 21×24×10 cm (approx. 1.525 kg).

