Features:
• Professional portable dissolved oxygen meter is equipped with a large backlit LCD display.
• 1 or 2 points calibration using the air-saturated water or zero oxygen solution.
• Salinity and barometric pressure compensations ensure the reliable measurement results.
• Automatic Temperature Compensation provides accurate reading over the entire range.
• Calibration Due Alarm prompts user to calibrate the meter regularly.
• Stability indicator shows when a measurement is recognized as stable.
• Auto-Hold feature senses and locks the measurement endpoint.



• Setup menu allows setting the 9 parameters, including the number of calibration points,
  resolution, stability criteria, date and time, etc.
• Reset feature automatically resumes all settings back to factory default options.
• Expanded memory stores and recalls up to 500 data sets.
• Stored readings can be transferred into the computer by USB communication interface.
• Multi-mode power scheme (batteries, power adapter and USB port) ensures that use the
  meter smoothly.



Applications:
• Research and education
• Surface and groundwater monitoring
• Pond water and aquarium
• Other industrial applications