Tbl. 23: Parameters In Data Logger Mode; Fig. 37: Start/Stop Measured Data Recording - Pfeiffer Vacuum TPG 361 Operating Instructions Manual

Operation
Tbl. 23:
The data logger group includes
● logging measured data onto a USB memory stick (USB interface type A).
● deleting recorded measured data from the USB memory stick.
The group is only available if a USB memory stick (≤ 32 GB) formatted with the FAT file system (FAT32)
is plugged in.
DATE
Current date in format YYYY-MM-DD.
TIME
Current time in format hh:mm [24 h].
INTERVAL
Interval of measured data recording.
● 1 s
● 10 s
● 30 s
● 1 min
● 1 %
● 5 %
DECIMAL POINT
Decimal point for the measured values with measured data recording (full stop or comma).
The decimal separator is important for further processing with a spreadsheet program.
FILE NAME
Name of the measured data file max. 7 characters. The file extension is CSV.
If the name is shorter than 7 characters, the device requires a space character for the remaining char-
acters. After entering the 7th character, the display stops flashing. The device has stored the name and
reverted to read mode.
START/STOP
1
Fig. 37:
Start/stop measured data recording.
During measured data recording, the number of the corresponding measurement channel flashes.
"UP" arrow button = start saving. Recording is running, the display switches to "STOP" and the "DOWN"
arrow flashes.
"DOWN" arrow button = stop saving. Recording stops, the display switches to "START" and the "UP"
arrow flashes.
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Parameters in data logger mode
USB memory sticks
The device does not recognize all USB memory sticks, for instance if they do not
comply with the USB standard. Try using a different memory stick first before you
contact your nearest Pfeiffer Vacuum Service Center.
─ Recording interval 1/s
─ Recording interval 1/10 s
─ Recording interval 1/30 s
─ Recording interval 1/60 s
─ Recording interval: With measured value changes ≥ 1 %
─ Recording interval: With measured value changes ≥ 5 %
x
Start/stop measured data recording
1
x
1
x