The KH Director® is designed to work in conjunction with a GHL Doser 2 (2.1) Standalone or a ProfiLux® Aquarium Controller 3 or 4 with a Doser 2 (2.1) Slave for operation.
Technical specifications:
Color: Black or white Dimensions: 220 x 150 x 75 mm (without pH-Electrode)
Included:
Device with integrated measuring cell
pH electrode, especially designed for the KHD, incl. calibration liquids