Milwaukee MI509-100 pH Reagent Kit | 100 Tests for MI411 Photometer pH meter 01 Calibration Solution Bundle provides

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

Your instrument is only as accurate as your probe is clean

that's approximately one filter every 4 months

Always calibrate after cleaning the probe or after extended storage

The MC120 PRO activates an alarm when pH readings move higher or lower than your setpoint

Milwaukee MI509-100 pH Reagent Kit | 100 Tests for MI411 Photometer pH meter 01 Calibration Solution Bundle providesMilwaukee 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