pH Sensor InPro3250/120/PT100 Back Catalog number: 52002547 Availability: In the manufacturer's stock Price on request - + Recommended MA814D/1 EC/TDS/Temp probe for Mi306 Price on request MA916B/3 Combined glass pH electrode, refill, BNC, 3m Price on request MA913B/3 Combined Epoxy pH electrode MA913B/3 Price on request