Features:
• Economical portable dissolved oxygen meter is equipped with a large 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.
• Auto-Hold feature senses and locks the measurement endpoint.
• Auto-Power Off effectively conserves battery life.



• Setup menu allows setting the 8 parameters, including the number of calibration points,
  temperature unit, etc. 
• Reset feature automatically resumes all settings back to factory default options.
• Expanded memory stores and recalls up to 100 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:
• Water and wastewater treatment
• Pond water and aquarium
• Industrial process monitoring