pH55 (pH/Temp waterproof tester Mi5560 Back Catalog number: MI5560 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MW801 Smart pH/EC/TDS combined meter MW801 Price on request HI9126 Přenosný pH/ORP metr Hanna Instruments Price on request CD600 TDS tester with ATC, range: 0 - 1990 ppm Price on request