TEMP H/C-3 Temperature Controller

The Temp H/C-3 Temperature Controller is our most recent development in temperature control. It is switchable between heat and cool. Designed specifically for the control of plant growth and related environments. Has a 32 inch remote bulb sensor. Perfect ... More Details

Item Number: 131251

CT-DH-1 Cooling Thermostat & Dehumidistat w Integrated Outlets

CT-DH-1 Cooling Thermostat & Dehumidistat with Integrated Outlets The CT-DH-1 is designed to turn "On" exhaust and/or intake fans to remove excess or unwanted heat and humidity. Set your desired temperature and humidity using the dials. Internal sensor... More Details

Item Number: 131219

CT-DH-2 Cooling Thermostat & Dehumidistat w Independent Outlets

CT-DH-2 Cooling Thermostat & Dehumidistat with Independent Outlets The CT-DH-2 is designed to turn "On" cooling and dehumidifying equipment to remove excess heat and humidity. The CT-DH-2 offers you independent outlets for heating or cooling. The left ... More Details

Item Number: 131220

CT-DH-3 Cooling Thermostat & Dehumidistat w Exhaust and CO2 Outlets

CT-DH-3 Cooling Thermostat & Dehumidistat with Exhaust and CO2 Outlets While the CT-DH-3 has many applications, it was primarily developed for use with CO2 equipment and exhaust/ventilation fans. The left side (or equipment) outlets of the controller a... More Details

Item Number: 131221

CT-DH-3P Cooling Thermostat & Dehumidistat w Photosensor, Exhaust & CO2 Outlets

CT-DH-3P Cooling Thermostat & Dehumidistat with Photosensor, Exhaust and CO2 Outlets While the CT-DH-3 has many applications, it was primarily developed for use with CO2 equipment and exhaust/ventilation fans. The left side (or equipment) outlets of th... More Details

Item Number: 200001

CT-DH-4 Cooling Thermostat & Dehumidistat w Exhaust and Independent CO2 Outlet

CT-DH-4 Cooling Thermostat & Dehumidistat with Exhaust and Independent CO2 Outlet The CT-DH-4 is designed to be used with CO2 equipment, dehumidifiers, and exhaust fans. While it is similar to the CT-DH-3 it has the added feature of independent outlets... More Details

Item Number: 131222

CT-DH-4P Cooling Thermostat & Dehumidistat w Photosensor, Exhaust & Indep CO2 Outlet

CT-DH-4P Cooling Thermostat & Dehumidistat with Photosensor, Exhaust and Independent CO2 Outlet The CT-DH-4P is designed to be used with CO2 equipment, dehumidifiers, and exhaust fans. While it is similar to the CT-DH-3 it has the added feature of inde... More Details

Item Number: 131223

CT-CT-1P Day/Night Cooling Thermostat w Synchronized Outlets

CT-CT-1P Day/Night Cooling Thermostat with Synchronized Outlets Designed with two thermostats, the CT-CT-1P temperature controller offers one temperature setting during the day (light period) and a different temperature at night (dark period). The CT-C... More Details

Item Number: 131217

CT-CT-3P Day/Night Cooling Thermostat w Cooling and CO2 Equipment Outlets

CT-CT-3P Day/Night Cooling Thermostat with Cooling and CO2 Equipment Outlets This controller functions as a day/night thermostat with separate temperature setting for each. Basically the same as the CT-CT-1P with the added feature of a CO2 equipment ou... More Details

Item Number: 131218

CT-HT-2 Cooling Thermostat & Heating Thermostat w Independent Outlets

CT-HT-2 Cooling Thermostat & Heating Thermostat with Independent Outlets This controller features fully independent sensors for cooling and heating equipment. The cooling thermostat activates the left outlets of the controller and the heating thermosta... More Details

Item Number: 131224

PS-1 Day/Night Photo Switch with 1 Outlet

A great alternative to electronic or mechanical timers. The PS-1 has no moving parts to wear or break. It eliminates timers and clocks to synchronize and no settings or adjustments are necessary. This controller senses the presence of light and switches o... More Details

Item Number: 131246

THC-1 Total Humidity Controller

The humidity controller is designed specifically for the control of plant growth and related environments. Easy to set and operate. The anodized aluminum enclosure provides a durable and attractive housing which will never corrode or discolor from hot, co... More Details

Item Number: 131252

RHC-1 Relative Humidity Controller

The RHC-1 Relative Humidity Controller is our most recent development in total humidity control. It is switchable between humidify and dehumidify. The RHC-1 has a built- in onboard sensor which is accurate within +/- 5% with a set differential of 5%. Perf... More Details

Item Number: 131249

RHC-R Relative Humidity Controller with Remote Sensor

RHC-R Relative Humidity Controller with Remote Sensor The RHC-R Relative Humidity Controller is our most recent development in total humidity control. It is switchable between humidify and dehumidify. The RHC-R has a remote sensor on a 20-foot with cor... More Details

Item Number: 131250

RHC-PROBE Replacement Sensor For RHC-R

Replacement probe for relative humidity controller. ... More Details

Item Number: 131248

PATCHCORD-20 Replacement 20' Patchcord For RHC-R, CDM-6000 & CDM-7001

Replacement 20' Patchcord For RHC-R, CDM-6000 & CDM-7001 ... More Details

Item Number: 131247

TEMP H/C-7 Tempstat Thermostat 7ºF - Heating & Cooling

temperature controls-heat cool 7 degree (F) differential. ... More Details

Item Number: 200010