Averaging Tests - Ecom J2KN pro Operation Manual

10. Averaging Tests

The Averaging function allows you to take a sample of
emissions data and compute an average over time.
1. Go to Averaging -> Select Meas. Time
2. Input total measuring time in minutes or
seconds (for seconds, press decimal 1st)
3. Select Scanning and input interval time
in minutes or seconds
For example: If the Meas. Time is 1 minute and the
Scanning time is 10 seconds, the mean value will take
into account 6 scans and find the average
4. Select Printer and choose from the following options:
No Value. This prints only the final averaged values.
Each Value. This prints a snapshot for every scan.
Each Value of 2, 3, etc. This prints a snapshot for every
other scan, every third scan, etc.
5. Do not select Store. Please leave to default.
6. Select Start Measurement.
Mean value measurement has initiated.
Press up/down to toggle between mean
value and real-time results. You will see
the time counting down in the bottom
left of the display screen.
7. After the Meas. Time has elapsed, press Print key to print
averaged results if it does not print automatically
, select Averaging, and press F1 to quit
8. Press
averaging calculation
Averaging
Start measurement
Meas. time
Scanning
Printer
Store
Quit with:
O2 3.2 %
CO2 13.1 %
CO 0 ppm
Eta 92.5 %
Losses 7.5 %
Lambda 1.18
T.Gas 184 °C
T.Air 20 °C
Averaging 25.11.07
15:59 min
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