The Hanna HI98193 Dissolved Oxygen Meter is a rugged, waterproof, and highly accurate portable DO meter designed for reliable dissolved oxygen, BOD, OUR, and SOUR measurements in both field and laboratory environments. With a wide 0.00–50.00 mg/L range, automatic environmental compensation, advanced polarographic probe, and GLP-supported data logging, this meter delivers precision results even in challenging conditions.
Built with an IP67-rated housing, a large backlit LCD, and intuitive operation, it is the ideal tool for environmental scientists, wastewater operators, aquaculture professionals, and researchers who require consistent, trustworthy performance.
Perfect For:
• Environmental field testing (rivers, lakes, groundwater)
• Wastewater treatment & BOD testing
• Aquaculture & fish farm monitoring
• Industrial water management
• Research laboratories & teaching institutions
• Quality control and compliance monitoring
Key Features:
• Wide DO Measurement Range: 0.00–50.00 mg/L or 0.0–600.0% saturation
• High Accuracy: ±1.5% of reading ±1 digit at 25°C
• Polarographic Probe: Fast response with built-in temperature sensor
• Automatic Compensation: Temperature, barometric pressure & optional salinity
• Advanced Modes: BOD, OUR, and SOUR calculations
• Rugged Build: IP67 waterproof and field-ready
• Data Logging: Stores up to 400 samples with GLP support
• Backlit LCD: Clear visibility in any lighting
• Portable & Durable: Reliable performance indoors or outdoors
Order from Nikichis Company Limited for original supply, training, and 24/7 technical support.






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