- Challenge OLR Respirometer | Specifications Up Level  
  Features Specifications Applications Support
Here are the Challenge OLR Respirometer Specifications:
 
 Equipment Items:
  • 1.5 L reaction vessel nominally; custom sizes are available
  • Start up accessories
  • Built-In computer system including:
    - Pentium III computer for operational control
    - WindowsTM based software
    - User friendly SVGA active matrix touch screen
    - Data acquisition and graphics software
    - Internal modem for remote operation and monitoring
    - Can be operated in batch, semi-continuous, or continuous modes - each with simultaneous separate feed of mixed liquor and wastewater
    -User set OUR alarm levels

 Operating Features and Operating Range:
  • Reaction Vessel Size: 1.5 L nominally; custom sizes are available
  • Data Save Interval: User defined in one minute increments
  • Operating Temperature: 5 to 70 degrees C
  • Electrical Requirements: 110 VAC, 60 hz; 240 VAC, 50 Hz

 Performance:
  • Minimum Oxygen Uptake Detection: ~ 1.0 mg/hr
  • Maximum Oxygen Input Rate:> 1,000 mg/hr
  • Sensitivity: ~ 0.1 mg

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