pH Sensor InPro3250/120/PT100 Back Catalog number: 52002547 Availability: In the manufacturer's stock Price on request - + Recommended 18901189 DDJS-0.01VT ultra-low conductivity probe 148,06 € 18901204 PH1.68 500mL 1.68pH, one bottle 34,23 € 18901202 PH7.00 500mL 7.00pH, one bottle 19,90 €