Isotech TTI-7-R, Operator'S Handbook Manual

Page: 58 / 120

Operating the TTI-7-R
5.6.8 Reviewing log statistics
You can examine a statistical log analysis at any time, both during the
actual logging and after data recording is complete. Reviewing
statistical analysis will temporarily suspend logging of data. If the input
channel is changed during data logging, no statistical analysis report
will be displayed.
Statistics/Filtering ?
Stats Quit
2. Select [Stats] to examine the analysis report. The statistical
analysis displays values in the selected measurement units and
reports the following statistical information:
Number of samples Indicates the number of log samples analysed
Min
Minimum temperature value of the logged data
records
Max
Maximum temperature value of the logged data
records
Mean
Arithmetic Mean temperature of the logged data
records
Ptp (peak to peak
value)
Range of logged data records (Min-Max)
SD Standard deviation value
3. An example 'page' of a statistical screen is shown below:
Analysis of current log (A: deg C)
Number of samples: 50
Min : 17.893 Max : 18.275
Mean : 18.068 Ptp : 0.281
SD : 0.0850
Quit OK
1. Press OUT/METH to bring up the Statistics screen. The screen
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