YSI 85 Multi-Parameter Dissolved Oxygen Meter

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• For simultaneous measurement of dissolved oxygen, conductivity, salinity and temperature.
• Waterproof (IP-65).
• Automatic salinity and temperature compensation.
• Data logging (50 data sets).
• Easy-to-use screw-on membrane caps.
• Push-button calibration for dissolved oxygen and conductivity.
• Adjustable temperature coefficient for conductivity.
• Autoranging enables fast, convenient conductivity measurements.
• Includes batteries, 6 membrane caps, KCl probe solution, probe and cable.

Specifications
Dissolved Oxygen
Ranges:
   0 to 20 mg/L
   0 to 200%
   -5 to +45°C
Accuracy:
   ± 0.3 mg/L
   ± 2%
   ± 0.1°C ± 1 lsd
Resolution:
   0.01 mg/L
   0.1%
   0.1°C

Conductivity
Range:
   0 to 200 mS
   0 to 80 ppt
   -5 to +65°C
Accuracy
   ± 0.5% full scale
   ±2% or ±0.1 ppt
   ± 0.1°C ± 1 lsd
Resolution
   0.1 µS
   0.1 ppt
   0.1°C

Manufacturer: Yellow Springs Instrument Co

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