pH Sensor InPro3250/120/PT100 Back Catalog number: 52002547 Availability: In the manufacturer's stock Price on request - + Recommended MA814DB/1 EC/TDS/Temp probe for Mi170 Price on request 18901171 D201FILL Refillable combination pH probe 17,06 € MA915B/2 pH glass electrode for with 2meter cable. Price on request