A maintenance may become necessary in the case of a defective membrane head, bad readings or a failed calibration.
This procedure includes cleaning or replacmenent of the membrane head, exchanging the electrolyte solution and cleaning of the electrode system.
The maintenance interval depends on the given measurement conditions, especially the degree of contamination and the concentration of certain substances.
- 3x membrane heads
- 6x ampoules of electrolyte solution
- sandpaper and accessories
- handy assortment box