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 MI5560 pH55 (pH/Temp waterproof tester Mi5560 Price on request CTS-21102 APCI Capillary Electrode, API 4000, API 5000, 4500 Price on request MI306 Automatic combined EC/TDS/NaCl/Temp meter Mi306 Price on request