pH/ORP/Temp waterproof tester, -2.00 to 16.00 pH Back Catalog number: PH58 Manufacturer: MILWAUKEE ELECTRONICS Availability: 3 weeks Price on request - + Recommended MC410 TDS monitor MC410 Price on request MW101 Portable pH meter, 0.00 to 14.00pH, 2point cal. Price on request MI190 Comb logging with GLP DO/Temp bench meter Mi190 Price on request