Milwaukee MI509-100 pH Reagent Kit | 100 Tests for MI411 Photometer pH meter Always calibrate after cleaning the

Always calibrate after cleaning the probe or after extended storage

All readings are automatically compensated for temperature variations according to the ICUMSA Methods Book standard and displayed within a 1

Highly recommended

01 Calibration Solution Bundle provides everything you need for precise pH meter calibration

Milwaukee MI509-100 pH Reagent Kit | 100 Tests for MI411 Photometer pH meter Always calibrate after cleaning theMilwaukee 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