Carrying Out A Measurement; Performing Measurements; Co 2 And Temperature Measurement; Co 2 Alarm Operation - VOLTCRAFT CM-100 Notice D'emploi

ESC - exit the setup menu
Under the menu item ESC you can exit the setup menu. Proceed as
follows to exit:
- Confirm this menu item by pressing the "ENTER" (7) button 2x. The
setup menu is then exited.

Carrying out a measurement

To obtain a correct measurement, first wait until the "WARM UP" sign disappears
from the display.
CO and Temperature Measurement
2
- Switch the device on using the "POWER" button (3).
- After a signal tone and a short initialisation phase, the measured values are dis-
played.
- Wait until "WARM UP" in no longer shown in the display.
- The measured value for carbon dioxide can be read off the middle display line in "PPM". The lower
display line shows the ambient temperature in the preset unit (°C or °F).
The rotating fan display signals measurement in progress. One rotation of the display fan
indicates on measurement. The stable CO
minutes.
CO Alarm Operation
2
- The alarm function can be activated during measurement by pressing the "ALARM" (8) button.
- The symbol "ALARM" now appears in the display.
- If this threshold value (setup menu) is reached or exceeded, then there is a signal noise emitted with
each measurement.
- The alarm function can be deactivated by pressing the "ALARM" (8) button again. The "ALARM" sym-
bol disappears.
The alarm value can be preset in the setup menu. See the chapter "Setup Menu"
24
display requires a measurement period of <2
2