Root Catalog > Default Category > Controllers • Meters
 | Powerbox LSM-8 FlipboxThe Powerbox FLIPBOX LSM-8 is 4 ballast, 8 light FLIPBOX that allows you to run 8 lights from 4 ballasts. Convenient single unit with built-in timer allows for complete automation of switching between 8 lights from 4 ballasts. Voltage independent - works...Only $549.00 |
 | Powerbox LSM-12 FlipboxFLIPBOX® LSM-12 is 6 ballast, 12 light FLIPBOX® that allows you to run 12 lights from 6 ballasts. The FLIPBOX® LSM-12 has a built-in digital timer with battery backup to allow for complete automation of switching between 12 lights from 6 ballasts....Only $749.00 |
 | General Hydroponics Calibration pH 4.01 Calibration SolutionGeneral Hydroponicsâ„¢ uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponicsâ„¢ technicians check each batch to ensure that our...Only $7.54 |
 | Agrowtek AgrowDose Dual Dosing Pump AD2-50Agrowtek's Dual dosing pump offers two independent dosing pumps in one economical, easy to install package. Simply place the suction end of each pump tube into any size nutrient or pH stock tank (may be located above or below the pump) and route the outlet...Only $399.00 |
 | Powerbox DPC-15000TD - 60 Amp HardwireThis unit is capable of running up to ten 1000 Watt lights, plus 120 Volt accessories - safely and reliably. The DPC-15000 is top-quality from the inside, out - every component is selected based on safety, durability and reliability. GFCI main circuit...Only $929.00 |
 | Powerbox LSM-16 FlipboxPowerbox LSM-16 Flipbox is 8 ballast, 16 light FLIPBOX® that allows you to run 16 lights from 8 ballasts. The FLIPBOX® LSM-16 has a built-in digital timer with battery backup to allow for complete automation of switching between 16 lights from 8...Only $949.00 |
 | Nova Cycle Timer With Photocell - Model iGS-011The iGS-011 cycle controller represents an easy solution to periodic control day and night or just day only. The integrated photocell can differentiate day and night. ON time from 30 seconds to 60 minutes. OFF time from 1 minute to 12 hours. Features...Only $101.95 |
 | Nova CO2 Control - Model iGS-061The iGS-061 will perform CO2 enrichment during the day only (when light is sensed by the photocell). The enrichment starts when the CO2 concentration falls below the set point minus the differential. (i.e. Set point = 1200 ppm Differential = 150, CO2...Only $639.00 |
 | Agrowtek AgrowTouch Color Touch Screen for GC-ProAdd bright, colorful display of sensor readings and quickly access control settings and manual overrides to GC-Pro and GC-ProXL controllers with Agrowtek's AgrowTouchâ„¢ screens. Without a touch screen, controllers are configured by software. Screen...Only $799.00 |
 | Agrowtek AgrowTouch Color Touch Screen for GC-ProXLAdd bright, colorful display of sensor readings and quickly access control settings and manual overrides to GC-Pro and GC-ProXL controllers with Agrowtek's AgrowTouchâ„¢ screens. Without a touch screen, controllers are configured by software. Screen...Only $799.00 |
 | Titan Controls Helios 200 Amp Commercial Series Lighting Controller - Three Phase WiringETL Listed, Commercial Series 200 Amp Panel for use in THREE PHASE applications. Featuring industrial grade Allen Bradley relays. Conforms to UL Standards amd CSA STD Built for use in 3 phase power applications 208 Volt or 240 Volt or 277 Volt or 480...Only $2,999.95 |
 | Harvest-Master Climate Pro ControllerControls night and day length, temperature and humidity control, plus control up to 8 devices (or 7 and a cycle timer), for a balanced climate. All models come as a complete kit. The kit includes: controller, sensors, remote relay switches. Sensors are...Only $1,775.00 |
 | Harvest-Master Climate Pro Plus ControllerControls night and day length, temperature and humidity control, plus control up to 8 devices (or 7 and a cycle timer), for a balanced climate. All models come as a complete kit. The kit includes: controller, sensors, remote relay switches. Sensors are...Only $2,330.00 |
 | Harvest-Master CO2 EASi UnitCO2 EASi is intelligent control of CO2 as well as an Intelligent Temperature controller when the COOL KIT is attached for additional automatic control of cooling units and or fans. As soon as CO2 EASi is switched ON, it learns how CO2 enrichment works...Only $699.00 |
 | Harvest-Master CO2 EASi Kool Kit -- Special OrderCO2 EASi is intelligent control of CO2 as well as an Intelligent Temperature controller when the COOL KIT is attached for additional automatic control of cooling units and or fans. As soon as CO2 EASi is switched ON, it learns how CO2 enrichment works...Only $129.80 |
 | Rapitest Digital Moisture Meter by Luster LeafThe Rapitest Digital Moisture Meter model #1825 tests for moisture at the roots - where it matters - you no longer risk over watering a healthy plant just because the soil near the surface is dry or under-watering because it appears moist. Ideal for houseplants,...Only $13.49 |
 | Hanna Grochek TDS Monitor Model HI983301NThese state-of-the-art meters have been engineered with a host of features suited to the aggressive environments commonly found in agricultural applications; housings and cable connections have been sealed against vapor and humidity. With a 12 volt DC...Only $114.95 |
 | Hanna Primo TDS TesterThe Primo TDS tester provides a fast and dependable way to measure the Total Dissolved Solids in your water samples. It is ideally suited for the rigorous demands of water quality professionals, who will appreciate the practicality of Primo's easy-to-read...Only $46.95 |