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 18901144 DPC1-S Combined pH/Cond sensor 56,92 € 4090010202 DDO100 Benchtop DO Meter (Polarographic Type) 1.DD 675,02 € MW600 Dissolved oxygen meter MW600 Price on request