TDS meter MW401 Back Catalog number: MW401 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended PH58 pH/ORP/Temp waterproof tester, -2.00 to 16.00 pH Price on request CD600 TDS tester with ATC, range: 0 - 1990 ppm Price on request MA955 Solenoid valve with 1.5meter cable incl. Fittings Price on request