Growlink ESM2 Climate Sensor w/CO2 Mag Drive Humidity (8)

Humidity (8)

Extreme Heat Rating: Fully operational in water temperatures reaching up to 167°F (75°C)

Gro Block Improved Large GR5

Built for growers

guaranteeing that your freeze-dried plant materials are preserved in prime condition for long-term storage

Growlink ESM2 Climate Sensor w/CO2 Mag Drive Humidity (8)Growlink ESM 2 Climate Sensor for CO2, Humidity, Temperature, and Pressure The ESM 2 is a modular 4 in 1 probe that reads CO2, humidity, temperature, and pressure on one hardwired RS485 daisy chain. Power runs on 15 30 VDC from the Growlink control panel. The sensing module unscrews from the body for swap out at calibration intervals. Each unit ships with a unique MAC address printed on the box. The chain map matches a known room and chain position