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 MI605 Oxygen portable meter Mi605 Price on request HI 98103 pH tester CHECKER Price on request MW102-FOOD µp-based ATC pH/Temp meter MW102-FOOD Price on request