➢ Press the function key “Validate” when the interval is set.
➢ Press OK to start the measurement.
A the end of the measuring dataset, measurements, average, minimum and maximum values, standard deviation
and duration are displayed.
➢ Press OK to add a new measuring point to the calculation.
The countdown starts.
➢ Press the function key “Details” to get details of the results.
➢ Press the function key “Save” to save the results of the automatic average.
A keypad is displayed on the bottom of the screen.
➢ Select the letters with arrow keys then press OK.
To go from the lower case keypad to the upper case keypad then to the numeric keypad : press the function key :
To delete a letter press the function key “Delete”.
➢ Press the function key “Validate” to validate the name.
The recap of the dataset is displayed.
➢ Press OK to display the graph.
➢ Press the function key “Zoom+” to display the detail of the calculated points.
➢ Press Esc key to back to the dataset screen.
➢ Press the function key “Print” to print the dataset.
Printing mode is displayed.
➢ Go to the line “Channels info” and press OK to print the channels on the printing ticket.
➢ Go to the line “Details” and press OK to print details of the dataset on the printing ticket.
➢ Press the function key “Validate” to print.
The instrument backs to the automatic point/point average display.
➢ Press Esc to back to “Measurement” menu.
7.3 COmax
For a CO/temperature probe, it is possible to calculate a COmax. This function allows to measure on an adjustable duration
the maximum value of CO reached during this time interval..
➢ In the “Functions” menu, select with arrow keys “COmax” then press OK.
Measurements and a 30 s duration are displayed.
➢ Press the function key “Duration” to modify the countdown.
➢ Go to “min” with the arrow keys then press OK, set the duration with arrow keys then press OK.
➢ Perform the same procedure for the seconds.
➢ Press the function key “Validate” when the duration is set.
➢ Press the function key “Start” to launch the measurement dataset of COmax.
• It is possible to stop the measuring dataset by pressing the function key “Stop”.
• Press “Start” to restart the dataset.
• Press “Duration” to modify the countdown.
At the end of the duration, the instrument displays the results of COmax.
➢ Press Esc to back to “Measurement” menu.
7.4 Hold-Min./Max.
➢ Go to “Measurement” menu with the arrow keys and press OK.
Measurements are displayed.
➢ Press OK.
Measurements are frozen on the screen and the minimum and maximum values are displayed.
Start and record datasets 21
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