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 18901142 DORP1-S ORP sensor 54,03 € PH55 pH/Temp waterproof tester, -2.0 to 16.0 pH Price on request MC110 pH monitor MC110 Price on request