The Metrosensor spearhead electrode with hole diaphragm needs
little maintainance. No need to refill! The solid polymer electrolyte
has a huge capacity for a long and happy electrode life!
Practical hints
Clean the electrode membrane with ethanol after each series of measurements.
When it is not used place the electrode in a 3 mol/L KCl solution.
For more details regarding penetration measurements please consult the Metrohm Application Bulletin no. 86 which is available through your local Metrohm supplier.