pH combination electrodes InPro 3250

Low maintenance pH electrodes with pre-pressurised liquid electrolytes for use in biotechnology and pharmaceutical industry. With integrated temperature sensor for temperature compensation.

  • Sensor and plug completely autoclavable and sterilisable
  • Approved for Ex-protected environments
  • Certified in accordance with the DGRL
  • With silver ion barrier for the measurement of sulfide-containing samples
  • Pressure stability up to 4 bar
  • “i” version with integrated sensor management ISM

Please order connection cable separately.

  • Specifications
  • pH range: 0 … 12
  • Temperature range: 0 … 100 °C (140 °C when sterilised)
  • Reference system: Argenthal®
  • Diaphragm: Ceramic
  • Shaft diameter: 12 mm
  • Connection: VarioPin

Toote variatsioonid

TypeConnectionLength mmMax. operating temperature °CMaterial of the shaftMembrane formIntegrated thermometer/ sensor availableExecution of the temperature sensorReference electrolyteEnd value of measuring rangeCatalog numberPKKogus 
InPro 3253i/SG/225VarioPin225100Glassround+NTCArgenthal®12.06.265 0181.00
InPro 3253i/SG/120VarioPin120100Glassround+NTCArgenthal®12.06.262 6241.00
InPro 3253/SG/120/PT1000VarioPin120100Glassround+PT1000Argenthal®12.07.629 4841.00
InPro 3253/150/PT100VarioPin150100Glassround+PT100Argenthal®12.06.260 4131.00