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 MW401 TDS meter MW401 Price on request EC59 EC/TDS/Temp waterproof tester EC59 Price on request MW101-SOIL MW101-E Portable pH meter MW101-SOIL Price on request