pH Sensor InPro3250/120/PT100 Back Catalog number: 52002547 Availability: In the manufacturer's stock Price on request - + Recommended 18901155 D201T 3-in-1 Plastic pH probe 51,74 € 18901187 DDJS-0.01V ultra-low conductivity probe 118,21 € MA921B/2 Double junction ORP platinum electrode MA921B/2 Price on request