ISE
Range
Resolution
Relative Accuracy
Displayed Units
Calibration Features
Dissolved Oxygen (Polarographic)
Range
Resolution
Relative Accuracy
Salinity Factor
Barometric Pressure
Calibration Types
Probe Type
RDO
Optical Dissolved Oxygen
®
Range
Resolution
Relative Accuracy
Salinity Factor
Barometric Pressure
Calibration Types
Probe Type
Thermo Scientific Orion Star
0 to 19999
1 to 3 significant figures
± 0.2 mV or 0.05 %, whichever is greater
M, mg/L, %, ppb or no units
Linear point to point, selectable non-linear automatic blank
correction and low concentration range stability
0.00 to 90.0 mg/L
0.0 to 600 %
0.1, 0.01 mg/L
0.1, 1 %
± 0.2 mg/L
± 2 %
0 to 45 ppt
450 to 850 mm Hg
Water saturated air, air saturated water, manual (Winkler), zero point
Polarographic
0.00 to 20.0 mg/L
0.0 to 200 %
0.1, 0.01 mg/L
0.1, 1 %
± 0.1 mg/L up to 8 mg/L; ± 0.2 mg/L from 8 mg/L to 20 mg/L
± 2 %
0 to 45 ppt
450 to 850 mm Hg
Water saturated air, air saturated water, manual (Winkler), zero point
RDO optical
and Star Plus Meter User Guide
™
Meter Specifications
EN-63