pH Sensor InPro3250/120/PT100 Back Catalog number: 52002547 Availability: In the manufacturer's stock Price on request - + Recommended 18901203 PH10.01 500mL 10.01pH, one bottle 20,31 € 18901198 PH12.46 250mL 12.46pH, one bottle 19,09 € MA911B/2 Double junction pH electrode MA911B/2 Price on request