measures the ability of a solution to oxidize or reduce substances

Simply open and add to the cap of your electrode or tester

Features at-a-glance

reliable attachment to MW801 and MW802 PRO meters

Milwaukee MI404 Free & Total Chlorine PRO Photometer alkaline glass bottle measures the ability of aAB GRADE, EASY TO USE, HIGH PERFORMANCE. Milwaukee MI404 PRO Photometer is for users demanding fast, reliable, repeatable results with ease of use. DESCRIPTION The Milwaukee MI404 PRO Photometer features manual zero point calibration and fast operation in a rugged design. The Milwaukee PRO Photometer is ideal for users in pools, brewing, winemaking, and hydroponic applications. This meter is also ideal for educators that want their students to learn