* Oxygen Measurement 

• Range

• 0 to 19.99mg/L
• 0 to 199.0 air saturation

• Accuracy

• ±0.03mg/L
• ±0.1% air saturation, plus 1 least significant digit

• Resolution

• 0.01mg/L
• 0.1% air saturation

  * Temperature Measurement

• Range

• -5 to +45℃

• Accuracy

• ±0.1℃

• Resolution

• 0.1℃

  * Temperature Compensation

• Range

• 0 ~ 45℃

• Accuracy

• 5 ~ 45℃ : ±0.6% of mg/L reading,
                  ±0.6% of calibrated air saturation value.
• 0~ 5℃ : ±1% of mg/L reading,
               ±0.5% of calibrated air saturation value. 

  * Salinity Compensation

• Range

• 0.0 ~ 40 PPT

• Accuracy

• ±0.02mg/L

• Resolution

• 0.1PPT

  * Power Supply

• 6 D-size batteries, typical battery life
  : approx. 100hours(alkaline batteries)
• AC Adaptor(115VAC or 230VAC)
• Low battery indicator.