pH55 (pH/Temp waterproof tester Mi5559 Back Catalog number: MI5559 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 4090010205 DDO100T Benchtop DO Meter (Polarographic type/Tou 766,04 € MW500 ORP meter MW500 Price on request CD600 TDS tester with ATC, range: 0 - 1990 ppm Price on request