Refillable, with automatic temperature compensation. For use in process technology, e.g. stirring tanks, open basins and pipelines. Suitable for rough process conditions and strongly alcaline media. With patented silver ion blocking that avoids contamination and clogging of the diaphragm in sulphide-containing media.

• Automatic temperature compensation
• Can be used up to 6 bar pressure
• Reference system can be pressurised for automatic cleaning
• Refillable reference electrolyte for long service life
• Sterilisable
• Available with KCl or Friscolyt^® reference electrolyte for media containing solvent or proteines