EC/TDS/Temp probe for Mi306 Back Catalog number: MA814D/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 52005382 pH Sensor InPro4260i/SG/225 Price on request MA916B/3 Combined glass pH electrode, refill, BNC, 3m Price on request MA9305 Pack of 100 x 1.4V batteries. Price on request