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 MI105 Portable meter Mi105 Price on request HI 98103 pH tester CHECKER Price on request C65 Waterproof conductivity tester, 0 to 1999 μS/cm Price on request