PH-820 Portable Dissolved Oxygen Meter

Features:

*1 or 2 points calibration using the air-saturated water or zero oxygen solution.

*Salinity and barometric pressure compensations eliminate the measurement error.

*Automatic temperature compensation ensures accurate readings over the entire range.

*Auto-Read function senses and locks the measurement endpoint.

*Auto-Power Off effectively conserves battery life.

*Setup menu allows setting the number of calibration points, resolution, temperature unit, concentration unit, stability criteria, date and time, etc.

*Reset function automatically resumes all settings back to the factory defaults.

*Expanded memory stores or recalls up to 500 data sets.

*USB communication interface for data transfer or connecting a power adapter to meter.

Accessories：

DO100 dissolved oxygen electrode, electrolyte solution, membrane cap and carrying case.