Sentinel

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Sentinel CHHC-4 Total Enviromental Controller
The CHHC-4 Total Environmental Controller has the same button controls, layout and design as its ..
$799.95
Sentinel CO2-EXP Expansion Regulator
Designed to be used with the CO2-REG. Using the CO2-EXP together with the CO2-REG allows 2 tanks ..
$79.95
Sentinel CO2-REG CO2 Regulator
The CO2-REG controls the flow of CO2 and regulates the amount of CO2 with a precision flow gauge ..
$149.95
Sentinel CPPM-4 CO2 Controller w/ Remote Probe
The CPPM-4 controls your carbon dioxide levels with part-per-million accuracy. It uses a CO2 sens..
$659.95
Sentinel DRT-1 Digital Recycling Timer
100% digital recycling timer. Allows the user to set the on & off times in hours, minutes and..
$124.95
Sentinel EVC-1 Enviromental Controller
The EVC-1 provides extreme flexibility in reliable solid-state environmental controller. Selectab..
$199.95
Sentinel EVC-2 Enviromental Controller
The EVC-2 controls your temperature and humidity with digital accuracy. Photocell allows day/nigh..
$299.95
Sentinel HID-2 Digital Lighting Controller
HID-2 is the newest Sentinel all-digital lighting controller. It's 24 hour digital time clock wit..
$167.95
Sentinel HPH-4 High Power HID Controller
The HPH-4 High Power HID controller allows the user to connect up to (4) 1000 watt HID ballasts t..
$174.95
Sentinel HPH-8 High Power HID Controller
The HPH-8 High Power HID controller allows the user to connect up to (8) 1000 watt HID ballasts t..
$269.95
Sentinel MDT-1 Master Digital Timer
100% digital lighting and recycling timer that combines 2 main timing functions in one convenient..
$219.95
Sentinel MEF-1 Modular Ebb & Flow System
Easy growing module consists of a separate outer and inner molded containers that have been custo..
$589.95
Sentinel PXM-1 Power Expansion Module 120 Volt
Power Expansion Modules increase the number or size of lights, fans, air conditioners and pumps i..
$99.95
Sentinel PXM-2 Power Expansion Module 240 Volt
Power Expansion Modules increase the number or size of lights, fans, air conditioners and pumps i..
$119.95
Sentinel THERM-1 Heating & Cooling Thermostat
The Sentinel THERM-1 allows you to affordably control the temperature within your growing environ..
$69.95
Sentinel UTC-1 Universal Temperature Controller
Simple to use, 100% digital temperature controller. Photocell allows separate day and night tempe..
$144.95
Sentinel VCG-27 LP Propane CO2 Generator
The VCG generators are the safest and most advanced CO2 generators available today. Propane or na..
$679.95
Sentinel VCG-27 NG Natural Gas CO2 Generator
The VCG generators are the safest and most advanced CO2 generators available today. Propane or na..
$679.95