Automatic shut-off To conserve battery life the meter shuts off automatically after three minutes of non-use

Proportional Control: Advanced dosing algorithm prevents overshooting set points

Mineral Enrichment — Adds magnesium and zinc to nourish skin and hair naturally

The Battery Error Prevention System alerts you when low battery power could affect reading accuracy

allowing you to increase the flow rate exponentially without sacrificing water quality

Milwaukee MA991B/1 Lab-Grade Glass pH Probe – BNC Connector, Gel-Filled, Single Junction lab grade pH meter Automatic shut-off To conserve batteryMilwaukee MA991B 1 Lab Grade Glass pH Probe BNC Connector Precision pH measurement built for education, student labs, and general purpose water testing. The Milwaukee MA991B 1 is a professional grade single junction glass pH electrode engineered for environments where accuracy, ease of cleaning, and minimal maintenance matter most from high school science classrooms to university research labs. Picture a busy lab period: students rotating through