Bluelab External Lockout & Alarm Box to suit Bluelab Pro controller
part of pH & Nutrient Professional Quality Dosing system
Or 4 interest-free payments of $26.25 with Learn more.Sold Out - Backorder Available
Alarm box and External lockout - optional part of a complete ProController dosing system.
Use to connect the Bluelab® Pro Controller™ to external switches, for example - a float switch or a greenhouse alarm system.
When these switches are activated, the Bluelab® Pro Controller™ is placed in lock out mode, so no further dosing will occur until reset.
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