Metrohm introduces the Ecotrode Gel - the new maintenance-free electrode for pH measurement and titration. The new aging indicator tells users at a glance, if the sensor is still good for use. The main properties of the Ecotrode Gel:
maintenance-free electrolytes: refilling or checking the electrolyte not necessary
aging indicator: decolorization of the white electrode gel tells users exactly when replacement of the sensor is due