Milwaukee MI509-100 pH Reagent Kit | 100 Tests for MI411 Photometer pH meter that's approximately one filter every

that's approximately one filter every 4 months

100% Dimensions 154 x 63 x 30 mm (6

no wastewater discharge

Always calibrate after cleaning the probe or after extended storage

Milwaukee MI509-100 pH Reagent Kit | 100 Tests for MI411 Photometer pH meter that's approximately one filter everyMilwaukee 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