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 HI 98103 pH tester CHECKER Price on request CD610 TDS tester with ATC, range: 0 - 10000 ppm Price on request EC59 EC/TDS/Temp waterproof tester EC59 Price on request