pH55 (pH/Temp waterproof tester Mi5559 Back Catalog number: MI5559 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended CD600 TDS tester with ATC, range: 0 - 1990 ppm Price on request MC122 pH controller MC122 Price on request CD611 Conductivity tester with ATC, 0 - 20000 µS/cm Price on request