pH/Temp waterproof tester, -2.0 to 16.0 pH Back Catalog number: PH55 Manufacturer: MILWAUKEE ELECTRONICS Availability: 3 weeks Price on request - + Recommended EC60 EC/TDS/Temp waterproof tester EC60 Price on request HI98191 ISEmetr / pHmetr do terénu Hanna Instruments Price on request MI151 pH/ORP/Temp combined bench meter Mi151 Price on request