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 MI151 pH/ORP/Temp combined bench meter Mi151 Price on request MI5559 pH55 (pH/Temp waterproof tester Mi5559 Price on request MC410 TDS monitor MC410 Price on request