Combination pH electrode MA905B/3 Back Catalog number: MA905B/3 Manufacturer: MILWAUKEE ELECTRONICS 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 MA814DB/1 EC/TDS/Temp probe for Mi170 Price on request