pH monitor MC120 Back Catalog number: MC120 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended CD97 TDS tester with ATC, range: 1 - 999 ppm Price on request MI190 Comb logging with GLP DO/Temp bench meter Mi190 Price on request ORP57 ORP/Temp waterproof tester ORP57 Price on request