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 MI805 Portable meter pH/EC/TDS/Temp Mi805 Price on request MW500 ORP meter MW500 Price on request PH600 pH tester with 1 point calibration, ±0.2 pH accura Price on request