Clearance Section. 18 Reflectors Tested: Ultimate Reflector Test.
Hydroponic Supplies
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| Global Product Solutions, producer of the Sentinel brand controllers, is committed to designing and manufacturing products to the highest standards. Since 1997 their engineers have designed innovative and reliable products for the hydroponics industry. |  |
Controls every environmental condition - cooling, heating, humidity and CO2 - all in one easy-to-use, reliable controller. Separate day and night settings. 15A / 120v.
The EVC-1 provides extreme flexibility in a reliable solid-state environmental controller. Designed to maintain a specific temperature and humidity. Selectable CO2, Temperature and Humidity modes allow the user to control temperature & humidity separately or together. 15A @ 120v.
The EVC-1 provides extreme flexibility in a reliable solid-state environmental controller. Designed to maintain a specific temperature and humidity. Selectable CO2, Temperature and Humidity modes allow the user to control temperature & humidity separately or together. 15A @ 120v.
The EVC-2 controls your temperature and humidty with digital accuracy. Clearly identified push button controls and large LCD display make it simple to use. Remote prode can be placed up to 16' away. 15A @ 120v
The EVC-2 controls your temperature and humidty with digital accuracy. Clearly identified push button controls and large LCD display make it simple to use. Remote prode can be placed up to 16' away. 15A @ 120v
Controls CO2 levels with PPM accuracy; reliable, accurate and simple to use. Choose fuzzy-logic or generator mode. Remote CO2 and light sensor can be placed up to 16' away. 15A @ 120v
Once connected, the device is turned on and off when the temperature changes.
The THERM-1 can be set to either heat or cool. Just connect your equipment, then set the temperature that you wish to maintain.
Simple to use, 100% DIGITAL temperature controller. Photocell allows separate Day and night temperature settings. Record & recall minimum and maximum temperature levels. Features a Heating or Cooling mode with adjustable dead band and 16 ft. remote probe.15A / 120v.
Control pumps or other devices that must be activated on a repeating cycle. Replace other single-function timers. Offers a wide range of time delays. Can be set in hour, minutes and seconds. Memory backed up with lithium battery.
Precision repeat cycle time with a 24-hour clock to control HID lighting and/or hydroponic equipment. Combines the function of the DRT-1 with the ability to control the photo period of HID Lighting in a 100% digital timer.
Cooling Thermostat 120 volts
CO2 Regulator 120v Reduces the pressure of the CO2 exiting the tank, controls the flow of CO2 with a solenoid valve and regulates the amount of CO2 being released with a precision to 15 SCFM flow-gauge.
CO2 Regulator 120v Reduces the pressure of the CO2 exiting the tank, controls the flow of CO2 with a solenoid valve and regulates the amount of CO2 being released with a precision to 15 SCFM flow-gauge.
Expansion Regulator-CO2-EXP CO2
Co2 Generator, NG: 6000-27000 Btu
CO2 Generator NG 3000-6000 BTU
Co2 Generator, LP: 6000-27000 Btu
CO2 Generator LP 3000-6000 BTU
Control up to four 1000 watt (or lower wattage) lights with this controller. 4000 watt capacity. Runs on 120V or 240V system. 30 amps.
Power Expansion Modules increase the number OR size of the: lights fans, air conditioners and pumps in your growing area that can be "automated". 120V, 15A.
Power Expansion Modules increase the number OR size of the: lights fans, air conditioners and pumps in your growing area that can be "automated". 240V, 15A.
Control up to eight 1000 watt (or lower wattage) lights with this controller. 8000 watt capacity. Runs on 120V or 240V system. 50 amps.
The HID-2 HID Lighting Controller is the simplest and BEST lighting controller you can buy.
Think of the HAC as a remote high amperage switch. The HAC-30A is housed in a sealed, aluminum heat sink enclosure and can be mounted using the wall mount bracket included. The user must connect a 240 volt, up to 30 amp circuit to the HAC-30A.
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