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 PH55 pH/Temp waterproof tester, -2.0 to 16.0 pH Price on request 4090010106 DPD10 Portable pH/DO Meter (Polarographic Type/Col 885,66 € MC125 pH/ORP controller MC125 Price on request