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 PH58 pH/ORP/Temp waterproof tester, -2.00 to 16.00 pH Price on request MI5560 pH55 (pH/Temp waterproof tester Mi5560 Price on request C65 Waterproof conductivity tester, 0 to 1999 μS/cm Price on request