Thermo Scientific Orion Versa Star Pro User Manual page 78

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Chapter 5 Conductivity Measurement Module
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78 Orion Versa Star Pro Meter User Manual
TDS Mode Menu
Main Menu Settings
Auto-Read, Timed,
Read Type
Single-Shot, Continuous
Cell K 0.475
Linear, ISO/EN 27888
TDS Factor
0.49
Ref. Temperature 5°C, 10°C, 15°C, 20°C, 25°C
Temp.
Linear, nLFn, nLFu, EP, Off
Compensation
Temperature Coeff. 2.10
Stability Smart, Fast, Medium, Slow
Averaging Off, Automatic Smart
Limit Alarm
Alarm
Set Point Alarm Off, On
Cell Type Standard, USP
Detailed information on these features is available in the
Details
For Timed and Single-Shot, set the time in hours,
minutes, seconds using the arrow keys
Enter the nominal cell constant (K) value of the
conductivity probe; value is used when
performing an automatic conductivity calibration
Set the TDS factor type used to convert
conductivity to TDS measurements; enter a 0.02
to 9.99 value for the Linear TDS factor type
Set the reference temperature that all displayed
TDS measurements will be reported to using the
selected temperature compensation
Set the temperature compensation type used to
calculate and report TDS measurements at the
selected reference temperature
Enter the temperature coefficient value for linear
temperature compensation
Set when a measurement is recognized as
stable
Set averaging for faster measurement stability
Off, On Set high and low limit values to activate alarm
Set a base and offset value to activate alarm
Select Standard for most conductivity probes or
USP for ultra-pure water 2-cell conductivity probe
Appendix section of this user manual.
Thermo Scientific