LTL Controls Master 8 - Lighting Relay Controller Drying + Post-Harvest Preservation 5V (4) / approx

5V (4) / approx

Internally

The gasket and latch are what make it airtight rather than merely closed

Compatibility: Fits Fast Fit ® benching systems

That is the opposite of a two-way humidity pack

LTL Controls Master 8 - Lighting Relay Controller Drying + Post-Harvest Preservation 5V (4) / approxA lighting relay controller for up to eight HID ballasts The Master 8 switches up to eight 1000W HID ballasts, 8000W across eight universal outlets. That brings a full bank of lights on and off together. It runs on 120V or 240V and carries up to 50 amps through relays rated for at least 100,000 operations at full load. Because it is a relay controller, it handles the switching while a separate timer sets the schedule. Growers connect the included 120V