TDS meter MW402 Back Catalog number: MW402 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MW401 TDS meter MW401 Price on request MA955 Solenoid valve with 1.5meter cable incl. Fittings Price on request MW101 Portable pH meter, 0.00 to 14.00pH, 2point cal. Price on request