EDGE pH/ORP metr Back Catalog number: HI2002-02 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended EC59 EC/TDS/Temp waterproof tester EC59 Price on request MC120 pH monitor MC120 Price on request PH55 pH/Temp waterproof tester, -2.0 to 16.0 pH Price on request