pH/Temp waterproof tester, -2.0 to 16.0 pH Back Catalog number: PH55 Manufacturer: MILWAUKEE ELECTRONICS Availability: 3 weeks Price on request - + Recommended CD601 Conductivity tester with atc, 0 - 1990 µs/cm Price on request CD97 TDS tester with ATC, range: 1 - 999 ppm Price on request MI151 pH/ORP/Temp combined bench meter Mi151 Price on request