Calibration fluid pH 4,0, 50 ml.
Calibration fluid pH 4,0, 50 ml.
GHL
Splitter for 2 level sensors, Mini-DIN, 1 plug, 2 sockets. PL-LY – Splitter is required for connecti
GHL
Longlife platinum electrode, suitable for fresh water and marine water, 3 m cable, BNC-plug.