4230 Flow Meter
Section 4 Optional Equipment
4-32
Temperature
Sensor Type Thermistor
Range –5° to +45° C
Accuracy ± 0.4° C
Resolution 0.1° C
Dissolved Oxygen % Saturation
Sensor Type Rapid Pulse - Polarographic
Range 0 to 200 % Air Saturation
Accuracy ± 2% Air Saturation
Resolution 0.1% Air Saturation
Dissolved Oxygen mg/L
Sensor Type Calculated from % air saturation, temperature, and
salinity
Range 0 to 20 mg./L
Accuracy ± 0.2 mg./L
Resolution 0.01 mg./L
pH Salinity
Sensor Type Glass Combination Electrode
Range 2 to 14 pH Units
Accuracy* ± 0.2 Units
Resolution 0.01 Units
pH Salinity
Sensor Type Calculated from conductivity and temperature
Range 0 to 70 ppt
Accuracy ± 0.2 ppt
Resolution 0.1 ppt
Conductivity*
Sensor Type Four-Electrode Cell
Range 0 to 100 mS/cm
Accuracy ± (1% of reading + 0.001 mS/cm)
Resolution 0.01 mS/cm or 1 µS/cm
*Specific conductance (conductivity corrected to 25° C), resistiv-
ity, and total dissolved solids measurements are also provided.
These values are automatically calculated from conductivity
according to algorithms found in Standard Methods for the
Examination of Water and Wastewater (ed. 1989).
Table 4-5 YSI 600 Technical Specifications (Continued)
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