TrolMaster Humidistat Station (HS-1)
TrolMaster Humidistat Station (HS-1) is backordered and will ship as soon as it is back in stock.
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The TrolMaster HS-1 Humidistat Station is the professional solution for controlling compatible commercial dehumidifiers directly through your Hydro-X environmental control system. Designed specifically for dehumidifiers with a 24V external control terminal, the HS-1 allows precise humidity management without the need to switch high-amperage loads directly.
By connecting the HS-1 to your Hydro-X controller, you can create automated day and night humidity setpoints that help maintain ideal environmental conditions throughout the entire grow cycle. Whether you're managing a commercial facility, sealed grow room, or CO₂-enriched environment, the HS-1 provides reliable, automated humidity control that integrates seamlessly into the Hydro-X ecosystem.
Important: If your dehumidifier features an electronic control panel and supports external 24V control (such as many Quest-style commercial dehumidifiers), this is the controller you need. If your dehumidifier uses a standard onboard humidistat, you'll require the TrolMaster Humidistat Plug instead.
Key Features
- Dedicated humidistat station — specifically designed to control dehumidifiers via the Hydro-X Control System
- Day/Night setpoint control — controls dehumidifiers via Day/Night setpoints based on photocell status
- Compatible with Hydro-X (HCS-1) and Tent-X (TCS-1) — integrates directly into the TrolMaster ecosystem
- Quest dehumidifier compatible — works with the Quest dehumidifier range via the Hydro-X control system
- Standalone operation — can operate as a standalone humidistat independent of the controller
- LCD display — easy to read and operate
- Micro-SD slot — for firmware upgrades
- RJ12 plug-and-play connection — seamless connection with Hydro-X
- 240V outlet — for direct device control
- Address assignment — plug & play setup
Instructions for Use
- Connect the HS-1 to your Hydro-X controller using the pre-existing thermostat wiring on the wall, or via RJ12 cable.
- Connect your dehumidifier's 24V external control terminal to the HS-1.
- Power on the Hydro-X controller and confirm device recognition.
- Set your desired Day/Night humidity setpoints within the Hydro-X interface.
- Monitor the LCD display to verify correct operation.
Compatibility
Works with TrolMaster Hydro-X (HCS-1) and Tent-X (TCS-1) controllers. Also compatible with the Quest dehumidifier range via the Hydro-X control system. For dehumidifiers without a 24V external control terminal, use the TrolMaster Humidistat Plug instead.


