TDS monitor MC410 Back Catalog number: MC410 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended CD97 TDS tester with ATC, range: 1 - 999 ppm Price on request PH58 pH/ORP/Temp waterproof tester, -2.00 to 16.00 pH Price on request PH600 pH tester with 1 point calibration, ±0.2 pH accura Price on request