pH/Temp waterproof tester, -2.0 to 16.0 pH Back Catalog number: PH55 Manufacturer: MILWAUKEE ELECTRONICS Availability: 3 weeks Price on request - + Recommended HI2002-02 EDGE pH/ORP metr Price on request CTS-21102 APCI Capillary Electrode, API 4000, API 5000, 4500 Price on request MI151 pH/ORP/Temp combined bench meter Mi151 Price on request