The Bluelab Sample Tube is ideal for reservoirs situated over 2 meters (6’ 6”) away from your controller or monitor, where probe leads can't reach. Simply direct your nutrient solution through the Sample Tube and insert the probes into the tube ports to directly measure your nutrient solution's parameters. Fittings are included. Key Features: Compatible with: Bluelab Guardian Monitor Bluelab Guardian Monitor Connect Bluelab Pro Controller Designed for reservoirs located more than 2 meters (6.6 feet) from the controller unit Allows probes to be placed directly into the tube ports for accurate nutrient solution measurement Fittings included Technical Specifications: Maximum system pressure: 1.03 bar (15 psi) Inlet/Outlet hose connections: male Ø13mm (0.5”) Integral drain valve with Ø13mm (0.5”) hose connection Included fittings: 2x 1” female thread x 1/2” male hose fittings 1x plug for the temperature probe port (when not in use) 2x mounting clips 2x 25mm (1.0”) Pan Pozidrive screws
