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 CTS-21212 TIS Capillary Electrode, API 2000, QTRAP Price on request MW401 TDS meter MW401 Price on request PH600 pH tester with 1 point calibration, ±0.2 pH accura Price on request