The second-generation RDO^® Rugged Dissolved Oxygen sensors offer significant improvement over Clark cell and existing optical dissolved oxygen sensors.

Rugged Performance

• No hydration effects
• No conditioning required
• Not subject to thermal shocking
• Few interferences
• No photobleaching
• Withstands abrasion

Lower Total Costs

• No membranes to calibrate
• Fewer site visits
• Minimal sensor drift
  
  

Superior Precision and Accuracy

• Holds a calibration
• Excels in hypoxic conditions
• Fast, stable response

EPA Recommends Approval of In-Situ^® RDO^® Optical DO Methods