pH/ORP controller MC125 Back Catalog number: MC125 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended EC59 EC/TDS/Temp waterproof tester EC59 Price on request HI 98308 Water Purity Tester, 0.0 to 99.9mS/cm Price on request MI106 Combined portable meter pH/ORP/Temp Mi106 Price on request