TDS tester with ATC, range: 1 - 999 ppm Back Catalog number: CD97 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MI5560 pH55 (pH/Temp waterproof tester Mi5560 Price on request PH600 pH tester with 1 point calibration, ±0.2 pH accura Price on request CD600 TDS tester with ATC, range: 0 - 1990 ppm Price on request