Milwaukee MW401 PRO TDS Meter Bundle | 0-1990 ppm with Case & ATC Replacement Filter Keep bottle tightly sealed when

Keep bottle tightly sealed when not in use

This replacement filter provides long-term performance with little maintenance

For free chlorine testing

Display: Large LCD

The single dose sachets are really handy with each sealed sachet holding just the right amount of solution

Milwaukee MW401 PRO TDS Meter Bundle | 0-1990 ppm with Case & ATC Replacement Filter Keep bottle tightly sealed whenDESCRIPTION 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