Milwaukee MW401 PRO TDS Meter | Low Range 0-1990 ppm with ATC virus removal filter 01 Calibration Buffer Solution (230mL)

01 Calibration Buffer Solution (230mL) | Acidic calibration point critical for wine pH range (3

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Milwaukee MW401 PRO TDS Meter | Low Range 0-1990 ppm with ATC virus removal filter 01 Calibration Buffer Solution (230mL)DESCRIPTION MW401 is a Portable Low Range Total Dissolved Solids (TDS) Meter with Automatic Temperature Compensation. This instrument has been designed for aquariums, aquaculture, labs, and water conditioning applications to meet the needs for equipment suited from hobbist to professional. It is also a great meter for food labs, and water treatment applications. TDS testing provides a method to optimize chemical applications and minimize operational