EDGE pH/ORP metr Back Catalog number: HI2002-02 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended MW803 pH/EC/TDS/Temp tester MW803 Price on request MI60P Combination probe for pH/EC/TDS/Temp for MW803/MW8 Price on request MW401 TDS meter MW401 Price on request