pH Sensor InPro4260/120/PT1000 Back Catalog number: 52002987 Availability: In the manufacturer's stock Price on request - + Recommended 18901205 PH12.46 500mL 12.46pH, one bottle 860,00 Kč MA841 Spare membrane for MW600 (5 pcs). Price on request MA812/2 Conductivity/TDS probe with 2meter cable(MC 310). Price on request