Bluelab External Lockout & Alarm Box air-purification • Compliments a variety of

• Compliments a variety of production methods above ground

Backlit LCD display

• Use throughout the year indoors or outdoors

Parts A and B are to be used together through all phases of plant development

Bluelab External Lockout & Alarm Box air-purification • Compliments a variety ofThis Bluelab External Lockout and Alarm Box is an optional extra for your 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.