pH monitor MC120 Back Catalog number: MC120 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended PH55 pH/Temp waterproof tester, -2.0 to 16.0 pH Price on request MW101 Portable pH meter, 0.00 to 14.00pH, 2point cal. Price on request MI805 Portable meter pH/EC/TDS/Temp Mi805 Price on request