pH/Temp waterproof tester, -2.0 to 16.0 pH Back Catalog number: PH55 Manufacturer: MILWAUKEE ELECTRONICS Availability: 3 weeks Price on request - + Recommended HI9126 Přenosný pH/ORP metr Hanna Instruments Price on request MW102 µp-based ATC pH/Temp meter MW102 Price on request MC310 Conductivity monitor MC310 Price on request