EDGE pH/ORP metr Back Catalog number: HI2002-02 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended PH58 pH/ORP/Temp waterproof tester, -2.00 to 16.00 pH Price on request MI160 pH/ORP/ISE/Temp combined logging bench meter Mi16 Price on request MC410 TDS monitor MC410 Price on request