Titan Controls Eos Complete Humidity Controller (6/Cs)

The Titan Controls Eos Complete Digital Humidity Controller is a dual-mode environmental controller built for indoor gardens that need precise, automated humidity management. Set your target relative humidity level and the Eos activates or deactivates connected humidifying and dehumidifying equipment to maintain that level automatically. A built-in low temperature protection feature and a 15 ft remote sensor give growers both safety and real-time environmental awareness without complicated programming.

Titan Controls Eos Complete Humidity Controller Specifications

The following specifications are sourced from the canonical product data and manufacturer documentation for the Titan Controls Eos Complete Digital Humidity Controller.

Specification	Value
Brand	Titan Controls
Product Name	Eos Complete Digital Humidity Controller
Control Type	Dual-mode: humidify and dehumidify
Remote Sensor Cable Length	15 ft
Interface	Analog-style digital display
Day / Night Settings	Yes — independent day and night humidity targets
Low Temperature Protection	Yes — overrides humidity cycle to prevent unsafe temps
Unit Weight	4.40 lb (2.00 kg)
Case Pack	6 units per case
SKU / UPC	849969028133

Why Choose the Titan Controls Eos Complete Humidity Controller

Indoor growing environments require consistent relative humidity throughout the growth cycle. When humidity swings too high or too low — even briefly — plants become susceptible to mold, mildew, and stress-induced yield loss. The Eos Complete Digital Humidity Controller addresses this by running continuous automated control of both humidifying and dehumidifying equipment from a single unit, eliminating the need for separate plug-in humidistats.

A key practical feature is the built-in low temperature protection. When a dehumidifier works hard in a cool environment, conditions can occasionally push temperatures below a safe threshold. The Eos monitors for this situation and interrupts the humidity cycle before temperatures become problematic — something a basic humidistat without temperature awareness cannot do.

The 15 ft remote sensor allows the controller to be mounted at a convenient location — on a wall, a tent frame, or a control panel — while the sensor itself sits in the active canopy zone where conditions actually matter. The analog-style digital interface is straightforward to read and program, which reduces setup time and user error during initial configuration or when dialing in new set points between growth phases.

• Dual-mode control: manages both humidifiers and dehumidifiers from one controller, reducing the need for multiple separate units.
• Low temperature protection: automatically interrupts the humidity cycle if temperatures drop to an unsafe range, protecting plants from cold-related stress.
• 15 ft remote sensor: positions monitoring in the canopy zone rather than at the controller location for accurate, representative readings.
• Day and night humidity targets: lets growers set different relative humidity levels for lights-on and lights-off periods, matching plant transpiration rates across the photoperiod.
• Analog-style digital interface: simple to program without complex menus, suitable for growers who want reliable function without a steep learning curve.

Best Uses for the Titan Controls Eos Complete Humidity Controller

This controller is most useful in enclosed growing spaces where relative humidity must be actively managed rather than simply monitored. The following use cases reflect the features described in the manufacturer’s product documentation.

• Indoor grow rooms and tents: the primary application. Sealed or semi-sealed grow environments accumulate moisture from plant transpiration during lights-on periods and often require dehumidification. During cooler dark periods, some gardens need humidification to prevent excessively dry air. The Eos handles both directions automatically.
• Vegetative and flowering stage humidity management: different growth stages call for different relative humidity targets — typically higher during vegetative growth and lower during late flower to reduce mold pressure. The day/night set points allow growers to approximate these ranges within a single controller without reprogramming daily.
• Gardens with low temperature risk: basement grows, garage setups, or any space that experiences cool ambient temperatures during winter months or at night benefit directly from the Eos’s low temperature protection feature, which prevents the dehumidifier from running the environment too cold.
• Multi-tent operations: because the Eos ships in cases of six, facilities running multiple tents or rooms can standardize on a single controller model for all spaces, simplifying training, spare parts management, and troubleshooting. If you are also managing humidity with passive aids, Boveda 2-Way Humidity Packs can supplement the Eos in enclosed drying or curing spaces where a powered controller is not needed.
• Propagation chambers and clone rooms: clones and seedlings require higher relative humidity levels to reduce transpiration stress before root development. Setting the Eos to a high-humidity target in a propagation tent automates this without manual intervention.

Compatibility

The Titan Controls Eos Complete Humidity Controller is designed to work with standard plug-in humidifiers and dehumidifiers. The controller manages equipment by switching power on and off through its outlet(s) based on the sensed humidity level compared to the set point. Any humidifier or dehumidifier that operates normally when plugged in — with no additional startup logic or proprietary communication required — is a candidate for use with the Eos.

For equipment that also requires active condensate drainage management in larger dehumidifier setups, an Ideal Air Pro Series dehumidifier condensate pump can be used alongside the dehumidifier the Eos controls, keeping drainage handled automatically without manual emptying of collection buckets.

The Eos is not a lighting controller, CO2 controller, or irrigation timer. For grow rooms that need comprehensive environmental management across multiple systems, a dedicated environmental management approach using separate controllers per function is recommended. Growers who need lighting control alongside humidity management can pair the Eos with a purpose-built lighting controller such as the Autopilot PX2 Advanced Lighting Controller, which handles lighting schedules independently without any interaction with the humidity circuit.

Manufacturer-published voltage specifications, outlet amperage ratings, and maximum connected load data are not available in the current product documentation. Consult the product label or Titan Controls directly for electrical specifications before connecting high-draw equipment.

Usage Guidelines

Effective use of the Titan Controls Eos begins with accurate sensor placement. Because the remote sensor is 15 ft long, it should be positioned at canopy height inside the growing area — not near a vent, an intake fan, or directly above a humidifier outlet, all of which would give unrepresentative readings. Placing the sensor at mid-canopy level, away from direct airflow, gives the controller the most accurate picture of conditions where plants actually live.

Set point selection by growth stage:

• Propagation / clones: high relative humidity, typically in the range manufacturers and agronomists recommend for rooting unestablished cuttings. The Eos will hold the connected humidifier on until the set point is reached.
• Vegetative stage: moderate to moderately-high relative humidity supports leaf expansion and transpiration-driven nutrient uptake. A day set point in this range keeps plants healthy during the lights-on period.
• Early to mid flower: begin reducing the relative humidity set point to lower mold and mildew pressure as canopy density increases and buds develop.
• Late flower / pre-harvest: lower relative humidity limits botrytis (gray mold) risk during the most vulnerable stage of development. The Eos will activate the connected dehumidifier to pull humidity down to the target level.

Day vs. night settings: During lights-off, plant transpiration slows and ambient temperatures typically drop, which can raise relative humidity passively. Use the night set point to set a tighter dehumidification threshold during dark periods if your space is prone to moisture accumulation overnight.

Low temperature protection: If the Eos’s temperature sensor detects that the environment has reached the low-temperature threshold while the dehumidifier is running, it will interrupt the dehumidification cycle to prevent the grow space from becoming too cold. This is a passive safety feature that does not require user activation — it operates automatically as long as the remote sensor is properly positioned and connected.

How to Set Up the Titan Controls Eos Humidity Controller

Setup for the Eos follows the standard process for plug-in environmental controllers. The steps below are derived from general-category best practices for this type of device.

1. Mount the controller in a dry location outside or on the wall of the grow space, at a height that keeps it accessible for adjustments. Avoid mounting directly above a humidifier where steam or mist could reach the unit.
2. Run the remote sensor cable into the growing area and position the sensor at canopy height, away from direct airflow from fans or ducting. The 15 ft cable provides enough reach for most tent and small room configurations.
3. Plug connected equipment into the controller’s outlet(s) — your humidifier into the humidify outlet and your dehumidifier into the dehumidify outlet (or as labeled on your specific unit).
4. Power on the controller and allow it to read the current ambient temperature and humidity from the remote sensor. Verify the display readings match expected conditions before proceeding.
5. Set the day humidity target using the analog-style interface. Refer to the recommended relative humidity range for your current growth stage. The controller will begin activating or deactivating connected equipment to reach the set point.
6. Set the night humidity target independently if your grow room experiences meaningfully different conditions during the dark cycle — many do, particularly in cooler climates or during winter months.
7. Verify low temperature protection is active by confirming the sensor is reading correctly. No additional configuration is required — the feature operates automatically.
8. Monitor for the first 24–48 hours after initial setup to confirm the connected equipment cycles correctly and that actual humidity readings in the space match the set point within an acceptable range. Adjust set points if needed.

Sources & Further Reading