The Bluelab External Lockout & Alarm Box is convenient, functional, and protective. Use to connect the Bluelab Pro Controller to external switches, for example – a float switch or a greenhouse alarm system. The unit is covered by a two-year warranty.
- A built-in alarm which can be disabled if required
- An external alarm (horn or flashing light) can be connected
- An external lockout sensor can be connected (e.g. water flow sensor) which will stop all control and dosing
- Compatible with Bluelab® Pro Controller
This item is currently available by special order only. Be advised that there may be an extended delivery window for this product. All open special orders will receive periodic status updates as they are available. Please call before ordering if you would like an estimated ETA for an item.
This item is heavily discounted or the manufacturer will not allow for a lower price. Additional discounts or coupons may not apply towards this item.