TDS tester with ATC, range: 0 - 1990 ppm Back Catalog number: CD600 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended CD610 TDS tester with ATC, range: 0 - 10000 ppm Price on request EC60 EC/TDS/Temp waterproof tester EC60 Price on request MI806 Portable meter pH/EC/TDS/Temp Mi806 Price on request