Portable Dissolve Oxygen Meter

Dissolved oxygen range : 0.0 to 20.0 mg / L (or ppm)

Dissolved oxygen accuracy : ± 0.5 mg / L

Resolution : 0.1 mg / L

Calibration points : 1 - 2 points

Dissolved oxygen range : 0.0 - 20.0 mg / L (or ppm)

Dissolved oxygen accuracy : ± 0.2 mg / L

Resolution : 0.01 mg / L

Calibration points : 1 - 2 points