
TrolMaster MBS-Pro 4-in-1 Sensor for Hydro-X Pro and Plus Controllers
The MBS-Pro consolidates the four climate inputs that drive a Hydro-X Pro room. Temperature, relative humidity, CO2 (PPM), and light all read from a single plug-and-play probe. Built for the Hydro-X Pro (HCS-2) and Hydro-X Plus (HCS-3) controllers. Does not work on the original Hydro-X (HCS-1), which uses the older MBS-1/MBS-2 sensor family. The onboard LCD shows current readings without the controller in front of you. Useful during a quick room walk-through.
Four-in-One vs. the Original 3-in-1 — Which Sensor Belongs Where
Pair the MBS-Pro to HCS-2 or HCS-3. The original 3-in-1 MBS-TH will not pair on these controllers. It is a connector and signal protocol difference, not a firmware issue. The MBS-Pro requires an SPH-1 supplemental power module. CO2 sensors draw more than the controller can source over RJ12 alone, so factor that into the bill of materials. Growers typically place the sensor at canopy height in the center of each zone. Up to 50 sensors per Hydro-X Pro lets a multi-zone facility run from one controller.
Key Features
- Measurements: Temperature, relative humidity, CO2 (PPM), light — four readings from one probe
- Onboard LCD: On-sensor display shows current readings without walking back to the controller
- Controller compatibility: Hydro-X Pro (HCS-2) and Hydro-X Plus (HCS-3) only — not the original Hydro-X (HCS-1)
- Required accessory: SPH-1 supplemental power module, since CO2 sensors draw more than the RJ12 line provides
- Connection: Push-lock connector with water-resistant injected plastic enclosure
- Multi-zone scaling: Up to 50 MBS-Pro sensors per Hydro-X Pro / Plus controller
Technical Specifications
| Specification | Value |
|---|---|
| Model | MBS-Pro |
| Measurements | Temperature, RH, CO2 (PPM), light (photocell) |
| Display | Built-in LCD onsite display |
| Connector | Push-lock |
| Enclosure | Water-resistant injected plastic |
| Required Power | SPH-1 supplemental power module |
| Controller Compatibility | Hydro-X Pro (HCS-2), Hydro-X Plus (HCS-3) — NOT HCS-1 |
| Multi-Sensor Support | Up to 50 sensors per controller |