Thermo Scientific Orion Star Guide D'utilisation page 70

Meter Specifications
Conductivity
Range
Resolution
Relative Accuracy
Cell Constant
Reference Temperature
Resistivity Range
Resistivity Resolution
Resistivity Relative Accuracy
Salinity Range
Salinity Resolution
Salinity Relative Accuracy
TDS Range
TDS Resolution
TDS Relative Accuracy
Temperature
Range
Resolution
Relative Accuracy
Temperature* (RDO
Range
Resolution
Relative Accuracy
* This temperature specification is only for the Star Plus RDO optical dissolved
oxygen meter when it is used with the RDO optical probe. The 4-Star and 5-Star
RDO meters will have the standard temperature specifications when used with
an electrode other than the RDO probe.
Note: Specifications are subject to change without notice.
EN-64
0.000 to 3000 mS/cm, auto-resolution with cell constant dependence
4 significant figures down to 0.001 µS/cm, cell constant dependant
0.5 % ± 1 digit or 0.01 µS/cm, whichever is greater
0.001 to 199.9 cm
5 °C, 10 °C, 15 °C, 20 °C or 25 °C
0.0001 to 100 Megohm
Automatic
0.5 % ± 1 digit
0.1 to 80.0 ppt NaCl equivalent, 0.1 to 42 ppt practical salinity
0.1 ppt
0.1 ± 1 digit
0 to 19999 mg/L
1 mg/L
0.5 % ± 1 digit
-5 to 105 °C
0.1 up to 99.9 °C, 1.0 over 99.9 °C
± 0.1 °C
Optical Dissolved Oxygen Meter Only)
®
0 to 50 °C
0.1 °C
± 0.3 °C
Thermo Scientific Orion Star
-1
and Star Plus Meter User Guide
™