have moved to digital °Baumé measurement from less accurate and less precise optical refractometers

lead & cadmium — granulated activated carbon (GAC) + ion-exchange resin

reliable three-way connections in reverse osmosis (RO) systems

Replacement Schedule

Milwaukee SE520 Lab-Grade EC/TDS Probe with DIN Connector for MW302 & MW402 Meters water bottle filter have moved to digital °BauméGenuine Milwaukee SE520 Lab Grade EC TDS Probe Keep your MW302 and MW402 PRO Conductivity Meters performing at lab grade accuracy with this precision engineered replacement probe. The SE520 combines conductivity and TDS measurement in a single, durable probe designed for professional water testing applications. Key Features: Dual function probe measures EC and TDS with lab grade precision DIN connector with 3 foot (1 meter) cable for flexible