TDS meter MW401 Back Catalog number: MW401 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MI190 Comb logging with GLP DO/Temp bench meter Mi190 Price on request MW804 pH/EC/TDS/Temp tester MW804 Price on request CD600 TDS tester with ATC, range: 0 - 1990 ppm Price on request