TDS tester with ATC, range: 0 - 1990 ppm Back Catalog number: CD600 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MI306 Automatic combined EC/TDS/NaCl/Temp meter Mi306 Price on request MW804 pH/EC/TDS/Temp tester MW804 Price on request TH300 Thermometer TH300 Price on request