Velleman DEM105 Bedienungsanleitung Seite 5

7. Adapter
The DEM105 comes with a special adapter, which can be connected to a
relay card. This relay card may be used as an alarm or a buzzer.
The connected alarm/buzzer will be activated if the measured value exceeds
the high/low alarm value.
1. temperature alarm
2. humidity alarm
3. ground
8. Operation
1. Using the DEM105 is easy: fit the meter with a battery and it works.
The meter will measure temperature and humidity continuously.
2. Press the MIN/MAX button to display the recorded maximum value,
briefly press to display the recorded minimum value, hold pressed to
exit the function.
3. Press the °C/°F button to toggle between the temperature and
humidity reading.
9. Software
9.1 Installation
1. Insert the included CD into the CD-ROM drive of your computer. The
software will auto-run. If not, double-click the setup.exe file.
2. Follow the installation steps and install the software.
9.2 Introduction
1. Click on the software icon to run the software.
2. Connect the meter to the PC using the included USB cable.
3. After having started up the software, the menu and toolbar appear.
V. 02 – 17/09/2015
DEM105
5 ©Velleman nv