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 HI98191 ISEmetr / pHmetr do terénu Hanna Instruments Price on request PH56 pH/Temp waterproof tester pH56 Price on request CTS-21212 TIS Capillary Electrode, API 2000, QTRAP Price on request