Apera Portable Optical Dissolved Oxygen Meters

DO850 Portable Dissolved Oxygen Meter Kit

• Minimal maintenance required. Easy calibration
• IP67 waterproof and dust-proof structure, ideal to be used in harsh environments
• Comes with a complete test kit, including the meter, 10 ft optical probe, calibration cap, and a rugged carrying case
• 3-Year warranty with the instrument, 2-year with the probe.

DO8500 Portable Dissolved Oxygen Meter Kit

• Data logger& Auto. Salinity Compensation
• Minimal maintenance required. Easy calibration
• IP67 waterproof and dust-proof structure, ideal to be used in harsh environments
• Comes with a complete test kit, including the meter, 10 ft optical probe, calibration cap, and a rugged carrying case
• 3-Year warranty with the instrument, 2-year with the probe.