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Controllers, Monitors & Timers

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120V - 15A OFF Switcher

Designed to prevent equipment with counter active functions from operating at the same time, the 120..

$89.99

120V - 15A ON Switcher

The iLS120-ON On Switcher/directional relay is useful for adding equipment to augment a process like..

$89.99

15' Extension Probe Sensor Cable

15' Extension Probe Sensor Cable for the Greenhouse Master Controller and the Digital CO2 Controller..

$21.99

15' Extension Sensor Cable (100/cs)

To sample CO2 levels in room air further from the controller (up to 30’ away), use this 15' sensor e..

$17.59

15A, 3600W, 240v Timer

Using a timer to automate your lighting adds convenience and encourages productive growth with consi..

$26.99

4 Lights/Load Switcher, 240V In, 120V Out, 120V Trigger

- 240V supply (connect to main electrical panel or any 240V outlet [4 wires] connected to a breaker ..

$149.99

4 Lights/Load Switcher, 240V In, 240V Out, 120V Trigger

- 240V supply (connect to main electrical panel or any 240V outlet connected to a breaker up to 40 A..

$189.99

7 Day Dual Outlet Digital Timer

Using a timer to automate your lighting adds convenience and encourages productive growth with consi..

$19.99

7-Day Grounded Digital Programmable Timer

Using a timer to automate your lighting adds convenience and encourages productive growth with consi..

$17.99

Active Air Indoor-Outdoor Thermometer w/Hygrometer

Active Air's indoor-outdoor thermometer gives you more. Made of sturdy materials to stand up to the ..

$20.99

Adjustable Recycling Timer

The ART series of adjustable recycling timers control any application requiring a device to be turne..

$89.95

Advanced HID Lighting Controller

Advanced HID Lamp Control | High temperature shutdown with selectable delay Combines all of the HLC..

$89.95