pH Sensor InPro3250/120/PT100 Back Catalog number: 52002547 Availability: In the manufacturer's stock Price on request - + Recommended 52005382 pH Sensor InPro4260i/SG/225 Price on request 18901203 PH10.01 500mL 10.01pH, one bottle 20,31 € 18901199 PH4.00 500mL 4.00pH, one bottle 20,31 €