4/20 SALE! GET UP TO 20% OFF STOREWIDE UNTIL 4/26!

Controllers & Monitors

17 products


  • Sale -27% Autopilot ECLIPSE F60 Digital Environmental Controller Autopilot

    Autopilot ECLIPSE F60 Digital Environmental Controller

    The Autopilot ECLIPSE F60 Digital Environmental Controller combines precise temperature and humidity control along with cycle timing to create an intelligent yet easy-to-use unit. Three digital screens continuously display current temperature, relative humidity, and a cycle timing countdown clock. LED lights indicate active modes and inform the user of any errors.  Eclipse F60 has four outlets: Cooling, Heating, Humidify/Dehumidify, Cycle Timer. The three temperature and humidity outlets offer customizable day and night set points while the cycle timer outlet controls any device requiring a repeated on/off function during a 24 hour time period. All four outlets feature heavy duty protective covers that prevent atmospheric moisture from entering the device. A built-in data logger records minimum and maximum temperature and humidity levels.The F60’s sensitive and intelligent remote combination probe features a highly accurate temperature/humidity sensor and photocell for daylight detection. The probe can be placed up to 15 feet from the controller, and has been designed to resist EMI/EFI from electronic ballasts.Mounts to both walls and grow tents. Two mounting kits are included with each controller.  Features 4 outlets control temperature (heating & cooling), humidity and a cycle timed device Operates temperature and humidity outlets independently or synchronized Separate day/night temperature and humidity set points Cycle timer outlet modes: day only/night only/24 hours Cycle timer is programmable down to 1 second Records high/low temperature & humidity levels 15' temperature and humidity sensor with photocell LED mode and error indicators Internal battery keeps settings during unexpected power failure 14.5 max operating amperage, 120V ETL-listed

    $275.48$201.31

  • Sale -42% Autopilot ECLIPSE F90 Master Environmental Controller Autopilot

    Autopilot ECLIPSE F90 Master Environmental Controller

    The Autopilot ECLIPSE F90 Master Environmental Controller allows growers to precisely control and monitor temperature, humidity, and CO2 from one centralized unit. Its three digital screens continuous display current temperature, relative humidity, and CO2 levels. LED lights indicate active modes and inform the user of any errors.  The ECLIPSE F90's modern and eye-pleasing enclosure features four separate power outlets for external devices: Cooling, Heating, Humidify/Dehumidify, and CO2 ppm. All four outlets feature heavy duty protective covers that prevent atmospheric moisture from entering the device through any unused outlets. A built-in data logger records minimum and maximum temperature, humidity and CO2 ppm levels.It’s also equipped with an optional high temp shutdown feature for use with CO2 generators that is designed to save a crop in the event of an exhaust fan or AC failure. This mode allows the user to set an emergency temperature limit that will turn off the CO2 generator until the grow room temperature is reduced by 10°F. The Eclipse F90’s sensitive and intelligent remote combination probe features a highly accurate temp/humidity and low-drift dual beam CO2 sensor. The probe can be placed up to 15 feet from the controller, and has been designed to resist EMI/EFI from electronic ballasts.The controller can be mounted to a wall or grow tent. Two mounting kits are included with each controller. Features 4 outlets control temperature (heating & cooling), humidity and CO2 ppm Easily controls AC during the day and heating/dehumidification at night Fuzzy Logic setting for compressed CO2 tank and regulator setups Standard CO2 setting for use with CO2 generators (LP/NG) High temp shutdown feature for use with CO2 generators Separate day/night temperature and humidity set points Records high and low temp, humidity and CO2 levels 2/4/6°F  temperature deadband option  5% relative humidity non-adjustable deadband 15' remote sensor probe with photocell LED mode and error indicators Internal battery keeps settings during unexpected power failure 14.5 max operating amperage, 120V ETL-listed

    $691.47$400.76

  • Sale -33% iPonic iGrow 800 Greenhouse Controller SPO (4-8 WEEK LEAD TIME) Hydroponic Center Link4 Corporation

    iPonic iGrow 800 Greenhouse Controller

    iPonic iGrow 800 Greenhouse Controller   iGrow 800 Greenhouse Controller Advanced control, affordable price Fully-programmable; expansion to 32 outputs Use your cell phone to monitor and change settings Get peace of mind with alerts for temperature, humidity, CO2 and more UL Listed for safety and easy permits   Get real-time energy use and track run-time on greenhouse heating and cooling equipment with this easy-to-use controller system. The iGrow 800 series offers eight different ouputs for fans, heaters, vents, irrigation, shade curtains (blackout curtains), and more – with Cloud access from any Internet-connected computer or smartphone.Track your energy usage across 8 intelligently controlled outputs (expandable to 32) and adjust to increase your profit. Tools such as LinkConn Software expand the capabilities of this versatile line of controllers to further save energy and increase your profit. No more programming and reprogramming every crop cycle or season change – with the iGrow 800 series USB data logging feature you can easily save settings to any USB flash drive. When the time comes to switch settings, simply insert your USB flash drive into your iGrow data. These are some of the new and innovative ways Link4 has provided to reduce setup times and reduce your labor costs. Remote Cloud AccessGrowers can monitor and change every aspect of the iGrow800 from the palm of their hand, using state-of the-art controls that relay secured, encrypted grow house data to the cloud where it is accessible on any Internet-connected device. The secured, encrypted server allows you to monitor and change settings remotely. With a wealth of data at their fingertips, growers are able to grow bigger, more vibrant crops under repeatable processes. Easy TransitionThis programmable controller offers integrated control for easy transition to an advanced, yet simple-to-use system. It is ideal for small or large greenhouse retrofits or new installations. Included communication module lets you link multiple greenhouses for control.   Loss Prevention The iGrow 800 protects their grow house investment with SMS text and email identifying a variety of threats, including spikes in temperature, humidity, and CO2. Emergency shut-off guards against power surge and overheating.   Privacy and Security Network architecture built to meet the requirements of the most security-sensitive organizations No data collected by the Cloud is shared to a third party User location data collected is anonymous and cannot be associated with a user account Tor and Anonymity Online Compatible

    $2,332.99$1,566.88

  • Sale -21% Hydrofarm Electronic Water Timer Hydrofarm

    Hydrofarm Electronic Water Timer

    The Hydrofarm Electronic Water Timer makes watering your plants a breeze. This single-station analog timer attaches directly to your garden hose and automatically controls sprinklers, drip systems or soaker systems. It features two simple dials that allow gardeners to set the frequency of watering from 1 hour to 1 week, and the run time from 1 minute to 2 hours. This timer is easy to use and requires no wiring. Just attach it to your hose, set it, and forget it. Easy to use Suitable for all garden watering systems No wiring required Set watering frequency from 1 hour to 1 week Run time can be set from 1 minute to 2 hours Battery powered (requires 2 AAA batteries—not included)

    $29.99$23.61

  • Sale -7% Digital Integrated Sensor Module Link4 Corporation

    Digital Integrated Sensor Module

    D.I.S.M Digital Integrated Sensor Module CO2, temperature, humidity, and light sensor.Comes standard with iPonic Series Temperature Humidity CO2 sensor High-resolution light sensor 16 ft cord

    $531.99$497.04

  • Sale -28% Autopilot 7-Day Grounded Digital Programmable Timer, 1725W, 15A, 1 Second On/Off, 8 On/Off Cycles Autopilot

    Autopilot 7-Day Grounded Digital Programmable Timer, 1725W, 15A, 1 Second On/Off, 8 On/Off Cycles

    Using a timer to automate your lighting adds convenience and encourages productive growth with consistent hours of light. Timers are also essential for many hydroponic system applications. Features 1 second on/off Up to 8 on/off cycles per day Excellent for hydroponic systems 15 amp UL-listed FOR MORE THAN 8 ON/OFF CYCLES PER DAY, USE APCTART 1 minute on/off Up to 8 on/off cycles per day Excellent for hydroponic systems 15 amp maximum load UL-listed for safety

    $23.99$17.31

  • Sale -7% iPonic 624 Two Zone Grow Room Controller Link4 Corporation

    iPonic 624 Two Zone Grow Room Controller

      iPonic 624—Finally, a serious controller for serious growers. 2 Zone Controller Everything you need to control 2 zones, with 2 sensors - 1 for each zone Zone 1 and Zone 2 can be completely, independently controlled Communication module is included 8 Flexible Programmable Power Outlets CO2 device outlet Dehumidifier device outlet Grow light outlets Fan outlets Custom devices Two Combination Sensors Included Temperature Humidity CO2 sensor Light sensor 16 ft sensor cable (optional extension cable available)   Independent Setpoints for Each Zone Day/Night CO2 Setpoints Day/Night Temperature Setpoints Day/Night Humidity Setpoints Light Duration   Built-in Data Logging  Use USB drive to store/restore data & settings Graph data right on the controller display Review sensor data for easy trouble shooting Special Features CO2 exhaust fan shut-off Dual bank light control Fuzzy logic CO2 control Communications Email & text notifications Easy access to all readings and settings from your phone Communication card included Ease of Use 120V/15A input with resettable breaker Large readable touch screen display (auto darkens mode) UL and Canadian UL approved  

    $2,724.99$2,542.40

  • Sale -40% Autopilot Cooling Thermostat Hydroponic Center Autopilot

    Autopilot - Cooling Thermostat

    The Autopilot Cooling Thermostat is a compact and easy-to-use controller for air conditioners and exhaust fans. Simply plug it into a power receptacle and then plug your cooling device into its outlet, then choose your preferred room temperature setpoint with the rotary knob. When its built-in sensor senses that the room temperature has exceeded the setpoint by at least 1°F, it will automatically activate your cooling device by powering the outlet. Digital screen displays current room temperature. Its green LED light illuminates when the outlet is activated to on. When the temperature in the room has dropped at least 1°F, the Autopilot Cooling Thermostat will cut power to the cooling device. It has a built-in 1-degree deadband and is ETL-listed. Max power handling 15A. Features: Easy to use analog control Maintains desired room temperature Controls air conditioner or exhaust fan Temperature control range: 40 - 95°F Digital display shows current room temperature

    $50.59$30.60

  • Sale -52% Active Air Hygro-Thermometer Active Air

    Active Air - Hygro-Thermometer

      You'll find multiple uses for and multiple places to put this Active Air hygro-thermometer. Check the large number LCD display from a distance, and move it around with you as you go about your gardening tasks. The hygro-thermometer's readings are extremely accurate. Prop it up on your workspace, close to your plants, or wall-mount it for hands-free hanging readings. Current temperature and humidity reading with simultaneous display of Max and Min memory Auto-switch display between indoor and outdoor temperature reading Continuous indoor relative humidity and temperature display 3 meter temperature sensor for convenient placement Large LCD display is easy to read from a distance Extremely accurate readings Use built-in stand or mount on wall Battery powered

    $28.07$13.56

  • Sale -17% Mondi Mini Greenhouse Thermo-Hygrometer Mondi

    Mondi Mini Greenhouse Thermo-Hygrometer

      The Mondi Mini Greenhouse Thermo-Hygrometer mounts to the side of your mini greenhouse and reads temperature and humidity inside the dome. It ensures that plants get the start they need by providing growers with the essential real-time information necessary to produce large quantities of healthy plants. In addition to its many uses in the horticultural industry, the Mondi Mini Greenhouse Thermo-Hygrometer has a wide range of applications, such as room environment, food safety, and pet care. Features Displays current temperature and humidity as well as min/max temperature and humidity history Celsius and Fahrenheit Made from premium Japanese components and technology Specs INDOOR TEMPERATURE MEASURING RANGE: -9.9°C TO 50°C (15.8°F TO 122°F) INDOOR HUMIDITY MEASURING RANGE: 25% RH TO 98% RH  POWER: L1154H BATTERY X 1 PIECE (Included) WEIGHT: 25.5 g/0.9 oz  WIDTH: 130 mm/5.1"  HEIGHT: 30 mm/1.1" Displays current temperature and humidity as well as min/max temperature and humidity history Celsius and Fahrenheit Made from premium Japanese components and technology

    $17.29$14.38

  • Sale -4% iPonic 614 Environmental Controller Link4 Corporation

    iPonic 614 Environmental Controller

    Link4 iPonic Controllers are the latest in greenhouse environmental automation. Control and integrate a variety of equipment in your grow room with one easy-to-use system. Manage your heating, cooling, humidity, lighting needs and more from just one controller. Precision controls allow you to improve crop quality, reduce equipment usage and lower energy costs. The iPonic 614 gives complete monitoring and control from outside the grow room via optional PC software, smart phone applications and internet connectivity. Easy-to-use touch screen display Factory presets for instant plug and play operation Customized programming in minutes Integrated high temperature shut off Alarms for high/low temperature, humidity, CO2 via text message or e-mail U.L. and C.U.L. approved

    $1,889.99$1,811.97

  • Sale -55%