Pont Salin + Electrolyte-TpH-D
Si un capteur TpH-D a été stocké dans de l'eau distillée pendant une période prolongée, il est nécessaire de remplacer la solution standard et le pont salin car les ions de ces solutions quittent l'électrode et se diffusent dans l'eau distillée afin de créer un équilibre.
Salt bridge for TpH-D
The salt bridge with double diaphragm forms a barrier against contamination, minimizing dilution of the internal electrolyte solution. This leads to lower maintenance requirements and longer intervals between calibrations.
If a TpH-D has been stored in distilled water for a prolonged period, the electrolyte and the salt bridge must be changed, as ions from these solutions have diffused from the electrode into the distilled water to establish an equilibrium.