Milwaukee MA871-BOX Digital Brix Refractometer w/ MA800 Carrying Case phosphorus potassium water Ceramic Pre-Filter (this product): Clean

Ceramic Pre-Filter (this product): Clean as needed

The TDS-4TMA handheld meter is ideal for testing TDS and salt levels of freshwater aquariums and ponds

Resolution: 0-999: 1 ppm

Gravity-powered filtration – No electricity or plumbing required

Milwaukee MA871-BOX Digital Brix Refractometer w/ MA800 Carrying Case phosphorus potassium water Ceramic Pre-Filter (this product): CleanMilwaukee MA871 Digital Brix Refractometer + MA800 Hard Case Complete Professional Bundle Get the Milwaukee MA871 Digital Brix Refractometer and the purpose built Milwaukee MA800 Hard Carrying Case together in one complete bundle everything you need to measure, protect, and transport your instrument from day one. No sourcing a case separately. No improvised storage. Just a professional grade instrument in a professional grade case, ready to work.