© PSI (Photon Systems Instruments), spol. s r. o.
27
7.4 MU L TIP LE M EA S UREM ENT
Except single measurement you can perform multiple measurements.
In this mode FluorPen repeats measurements according to parameters, which you have set in Settings > Multi (see Menu
tree, page 28)
Multi type – choose your required parameter - Ft, QY, OJIP....
Multi interval – set the time interval between measurements
Multi repeats – set the number of repeated measurements
Use averaging – serves to confirm Repeat and Interval Options for each measurement within Multi Option – select YES or
NO.
• Prepare the sample like for single measurement.
• Go to Measurement > Multi.
• Press SET to confirm.
• Values appears on display after each repeat of measurement and are automatically stored to the device
memory. If you used protocol (OJIP, NPQ, LC) all data you will see after download data (page 46).
Modes of Multiple measurement:
1. FluorPen is connected via USB to computer
The device measures predefined number of repeats and does not swicht off between measurements. Progress of the
measurement is displayed in percentage.
2. FluorPen is not connected to the computer
The device measures continuously according to predefined protocol and interval. The multiple measurement is
interrupted only by manual switching on of the device. The device turns off between measurements.
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