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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
roll is ideal for covering larger areas or for multiple uses across different grow room setups
Gro Block Improved Large GR5
Humidity (8)
Built for growers
Growlink ESM2 Climate Sensor w/CO2 Mag Drive roll is ideal for coveringGrowlink 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
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