Description of LEDs
LED
Meaning
ON
Permanently on: Device on, no charging. Flashing slowly: Device off, battery charging.
Flashing faster: Device on, battery charging.
CARD
USB mass storage device active.
COM
USB serial communication mode active.
LOG
Measured data recording to SD card active. Do not remove card!
ERR
An error has occurred. Flashes permanently after switching on: the battery was
empty, therefore the date and time must be reset. Flashes alternately with ON after
switching on for approximately 3 seconds: the battery is empty, please connect
power adapter to charge. Flashes alternately with LOG: an error occurred whilst
attempting to record measured data e.g. the SD card may be write protected, full,
incompatible or defective.
Maximum, minimum and mean value
The maximum, minimum and mean value mode can be activated in the logger menu under
Val.
mode. In this operating mode you can switch between these values and the current
value in the display using the UP and DOWN buttons. These values are written in every line
in the measured value file; in the order:
Current value, maximum, minimum and mean value.
If activated, a header is written in the file, the second line of which designates the
corresponding column:
Scaling: +3,5000 Data frequency: 10,000 Hz
Date Time
Value
Max
Min
Mean
Unit
13/05/03,15:38:31.99960
-0.0004
+2.9967
-3.0084
-0.0468
mV/V
The header is only written when
Recording options File options Header:
→
→
Yes
is selected
in the menu.
In this operating mode, the maximum measured data rate for file recording is 1000
measured values/s.
The following actions reset the determination of the maximum, minimum and mean value,
i.e. then re-determined with the subsequent measured values:
- By switching on the device
- By activating max./min./mean value mode
- By zero setting
- By starting permanent file recording
ME-Meßsysteme GmbH
Neuendorfstr. 18a
Tel.: +49 3302 78620 60
Mail: [email protected]
16761 Hennigsdorf
Fax: +49 3302 78620 69
Web: www.me-systeme.de
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