2018-2019 Horticultural Catalog

Misting & Watering
Controllers
Water Plus VPD
Made
in the
USA
12 Zone VPD Irrigation & Misting Controller
S Twelve programmable stations for misting and watering control
S You set the on time in seconds or minutes, 1-99
S The controller determines the off time based on current conditions. It will start
in the morning with more off time, but as the day warms up, the controller will
reduce the off time as evaporation increases
S One sensor monitors conditions in greenhouse
S Each station can have its own threshold, so you can keep some stations drier or
wetter than others
S Monitors air temp, air humidity and leaf temp
S The large display continuously cycles between air temperature, leaf temperature,
humidity, current VPD, target VPD, accumulated VPD and current time
S Each controller is equipped with a day/night detection sensor to turn on or off
the system
S A built in internal 24-hour time clock is used for starting or stopping misting or
watering cycle
S Each station has an individual lighted LED indicator to signify the zone is
in operation
S Large easy to read LCD display showing all functions and programming
S Each of the 12 toggle switches can control either manual ON, OFF or in the
AUTOMATIC operation mode
S 24 VAC input and output
S All enclosed in weatherproof, non-metallic case with clear cover to view settings
and activity
Zone Toggle Switches
and Indicator LEDs showing
On/Off/Automatic Operation
Programming Mode
Indicator LEDs
misting & watering controllers
Catalog # Each
29-31200 $ 1,680.00
Programming Mode Switches
Active Display for Current
Operation & Programming
VPD Sensor
All Phytotronics controllers include complete and easy-to-understand
installation and programming instructions.
800-325-3055
www.hummert.com
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