55 Dissolved Oxygen Instrument

The YSI 55 dissolved oxygen meter measures dissolved oxygen in mg/L or percent saturation.

• Overview 
• Specifications 

  Certifications	IP-65 (water resistant), CE compliant
  Graphic Display	Graphic, backlit display
  Logging Capabilities	Single
  Measurement Range	Dissolved Oxygen-0 to 200% air saturation/0 to 20 mg/L, Temperature--5 to 45°C
  Parameters Measured	Dissolved Oxygen, Temperature
  Power	2 alkaline C-cells provide 400 continuous hours at ambient temperature without backlight
  Sampling	Yes
  Unit of Measure	Dissolved Oxygen-% air saturation, mg/L, Temperature-°C
  User Calibratable	Yes
  Warranty	2-year instrument
  Waterproof	IP-65 (water resistant)