TrolMaster HS-1 Humidistat Station for Low Voltage control of dehumidifiers using the Hydro-X power cords 01) or single-point pH and

01) or single-point pH and EC calibration with the Hanna Quick Cal calibration solution

UV inhibitors

pH Perfect Technology – for balance-free pH levels always in the “sweet spot”

Why You Need Coco Specific Nutrients…

and cannabis

TrolMaster HS-1 Humidistat Station for Low Voltage control of dehumidifiers using the Hydro-X power cords 01) or single-point pH andThe HS 1 from TrolMaster is used to control commercial dehumidifiers. Most larger commercial dehumidifiers have a low volt control option so the dehumidifier can be controlled by an external humidistat. The HS 1 works and is wired exactly like an external humidistat. The HS 1 is the best way to control your dehumidifiers by eliminating the need to control the high amperage inrush current associated with dehumidifiers.