EDGE pH/ORP metr Back Catalog number: HI2002-02 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended CD600 TDS tester with ATC, range: 0 - 1990 ppm Price on request MW801 Smart pH/EC/TDS combined meter MW801 Price on request MW802 Smart pH/EC/TDS combined meter MW802 Price on request