2. Operation
For configuring the data logger, please install the Software DE-LOG-Graph on a PC.
2.1 USB-Port
When the Software Installation has been completed please connect the PC with data logger via USB-
cable. For detailed information please read the manual of the DE-LOG-Graph – Software.
2.2 Panel and display
Log100/110 has a large display, two LEDs and two buttons.
LCD-display indicate humidity, temperature,
external temperature(in case of an external
sensor), Low bat-warning, Max-Min-Avg-
measurements, status information
Start-Stop-button
LED: green/red
USB
Mode-button
2.3 Buttons-handling
On the front panel there are two buttons. Both buttons can be de activated by using the Software DE-
LOG-Graph, to prevent unauthorized use.
Start-Stop-button:
Depending on the setup configuration, you can start or Stop the data logger via the mentioned Start-
Stop-buttons. You have to press and hold the buttons 3 seconds. When it starts a short acoustic
signal and the green LED- will flash and the display indication will switch from STOP to LOG.
Mode-button:
By pressing the Mode-button you will see on the bottom line the Average(AVG)-, Minimum(MIN)- and
Maximum(MAX) temperature of the recorded measurements. If the data logger is not started it will
display --- instead of AVG, MIN or MAX temperature.
AVG: Average
MIN: Minimum
MAX: Maximum
AUT: Auto-switch
By using the AUTO-Mode(AUT) the display will switch automatically every two seconds.
