plus an ultra-durable epoxy body built to withstand impacts and harsh testing environments in laboratories

replacement is simple:

Cleaning & Maintenance

Perfect for calibrating dissolved oxygen meters used in:

Regular replacement ensures continuous scale prevention

Milwaukee Instruments Zero Oxygen Calibration Solution Kit - DO Meter Calibration Bundle Milwaukee MA923B/5 plus an ultra-durable epoxy bodyMilwaukee Instruments Zero Oxygen Calibration Solution Kit Bundle Ensure accurate dissolved oxygen measurements with the Milwaukee Instruments Zero Oxygen Calibration Solution Kit. This professional grade calibration bundle provides everything you need to calibrate your DO (Dissolved Oxygen) meters to zero oxygen levels for precise, reliable readings. Key Features Zero Oxygen Calibration: Specially formulated solution for accurate zero point