Power Supply: 12 VDC adapter (included)

Milwaukee MI405 PRO Photometer is for users demanding fast

When flow rate slows noticeably

and eco-minded households across North America

or any time your readings become suspect

Milwaukee MI509-100 pH Reagent Kit | 100 Tests for MI411 Photometer SO2 testing Power Supply: 12 VDC adapterMilwaukee MI509 100 pH Reagent Kit (100 Tests) Measure water pH with speed and accuracy using the Milwaukee MI509 100 pH Reagent Kit 100 pre made phenol red liquid reagent tests formulated specifically for the Milwaukee MI411 Free & Total Chlorine & pH Photometer. The phenol red colorimetric method delivers fast, reliable pH readings across the critical 6. 58. 0 range the most important pH window for pool safety, drinking water compliance, and aquatic