TDS tester with ATC, range: 0 - 10000 ppm Back Catalog number: CD610 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended PH56 pH/Temp waterproof tester pH56 Price on request MW301 Conductivity meter MW301 Price on request MW101 Portable pH meter, 0.00 to 14.00pH, 2point cal. Price on request