Bluelab PROEXBOX External Lockout Alarm Box for Bluelab Pro Controller Connection to Float Switch or Alarm System (Alarm Box Only), Tool Used for Water Hydroponic System and Indoor Plant Grow

When you can test something easily and accurately, you can manage it. Specifically, you can get the most from water-based plant growing systems. And that’s Bluelab’s world. Our product range of pH meters and pH controllers and nutrient meters and controllers, measure parameters such as pH, conductivity and temperature. They’re used worldwide in applications from home-based hydroponics through to the most demanding of commercial food-growing environments. We’re a young company, so we’re innovators by nature. Crucially, we’re people focussed. So our products are people-friendly. We place great emphasis on simple design, straight forward functionality. We’re sticklers for accuracy, reliability, ease of use. We use the toughest materials and advanced, robust technologies. Important too, it’s not just about products. Open information-sharing advice, reliable service, individual responsiveness – these matter a great deal. They’re a big part of the unique Bluelab promise.

• Allows Bluelab Pro Controller to pause dosing during feed out to minimize the risk of overfeeding and fertilizing; General uses include plant grow tent and hydroponic system
• Designed to connect the Bluelab Pro Controller to external switches such as a float switch, a float level sensor, or a greenhouse alarm system to check the water level in your nutrient tank and reservoir
• Protect and put your growing plant safety first; Pro Controller is placed in lockout mode when the switches are activated, so no further dosing will occur until reset
• Try Bluelab pH pen, TDS meter and other hydroponics testers for full garden nutrients monitoring in water and soil; KIT INCLUDES: Alarm Box only, Bluelab Pro Controller sold separately
• Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for growers; 2-Year Limited Warranty with proof of purchase