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 EC59 EC/TDS/Temp waterproof tester EC59 Price on request MW101-SOIL MW101-E Portable pH meter MW101-SOIL Price on request MC110 pH monitor MC110 Price on request