✅ Wide mV Range: −2000 to +2000 mV — covers oxidizing and reducing conditions across all applications

01 (neutral) and pH 4

Filter Life: Up to 100 gallons (municipal) / 25 gallons (other sources)

Typical EMC Dev: ±0

Milwaukee MA845 Polarographic Dissolved Oxygen Probe - Replacement for MW600 wine testing equipment ✅ Wide mV Range: −2000Professional Polarographic Dissolved Oxygen Probe for MW600 Meter The Milwaukee MA845 is a precision polarographic replacement probe designed for accurate dissolved oxygen (DO) measurement in aquariums, aquaculture, wastewater treatment, and laboratory applications. Compatible with Milwaukee MW600, SMS600, and Mi605 dissolved oxygen meters. Key Features: Polarographic Technology: Oxygen permeable PTFE membrane sensor delivers reliable DO readings in