Measuring Range 0-200%; 0-20.0mg/L
Resolution 0.1%, 0.1mg/L (ppm)
Accuracy ±0.1 mg/L (0~8mg/L); ±0.2 mg/L (8~20mg/L)
Calibration Point Zero and saturation oxygen
Temp. Compensation Auto.
Air-pressure Compensation Auto.
Salinity Compensation Auto or Manual
Measuring Range 0 ~ 50.0℃
Resolution 0.1 ℃
Accuracy ±0.5℃
Reading Stability Display Yes
Auto. Hold Yes
Display Screen LCD with backlit
IP Rating IP67
Power Supply AA Batteries × 3
Battery life > 200 hours