TDS meter MW402 Back Catalog number: MW402 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MI151 pH/ORP/Temp combined bench meter Mi151 Price on request MW801 Smart pH/EC/TDS combined meter MW801 Price on request PH58 pH/ORP/Temp waterproof tester, -2.00 to 16.00 pH Price on request