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 CD611 Conductivity tester with ATC, 0 - 20000 µS/cm Price on request MI105 Portable meter Mi105 Price on request MW801 Smart pH/EC/TDS combined meter MW801 Price on request