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 MA812/2 Conductivity/TDS probe with 2meter cable(MC 310). Price on request 1575-500ML CHEMSOLUTE ready-to-use conductivity sol. 1413 µS/cm, 500ml (THG) Price on request