TDS tester with ATC, range: 0 - 10000 ppm Back Catalog number: CD610 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended HI 98103 pH tester CHECKER Price on request HI981032 pH Tester for Cheese Price on request PH55 pH/Temp waterproof tester, -2.0 to 16.0 pH Price on request