Senseca ECO 420 handleiding
Handleiding
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ECO 420 series - Compact CO2 monitor with alarm
Measurement Basics
B-H90.0.0X.DK2-4.1 Page 14 of 26
5.2 Alarms
pre-alarm
warns when the limit is exceeded, depending on the setting, via
text insertion, flashing of the backlight and/or with a brief tone.
When the pre-alarm is triggered, it can be muted for 5 minutes.
To do this, press any key. The display shows (LR AL.1.
main alarm
warns when the limit is exceeded, depending on the setting, via
text insertion, rapid flashing of the backlight and/or with a
continuous tone
5.3 Special functions
5.3.1 8 hour average value TWA („time-weighted-average”)
If the special function “averaging TWA” was selected in the configuration menu, the TWA
value is displayed alternately with 8 H in the secondary display.
Determination: The display value is calculated from the averaged measurements of the last
8 hours.
The determination of the measured values starts when the device is switched on, regardless
of whether the display of the value in LCD.2 is active.
Resetting the value is only possible by switching off the device.
Note
Since there is already at least 400 ppm CO
2
in the fresh air, the starting value for the mean
value calculation is not 0 but 400.
5.3.2 15 minute average value STEL („short-term exposure limit”)
If the special function “averaging STEL” was selected in the configuration menu, the STEL
value is displayed alternately with STEL in the secondary display.
Determination: The display value is calculated from the averaged measurements of the last
15 minutes.
The determination of the measured values starts when the device is switched on, regardless
of whether the display of the value in LCD.2 is active.
Resetting the value is only possible by switching off the device.
Note
Since there is already at least 400 ppm CO
2
in the fresh air, the starting value for the mean
value calculation is not 0 but 400.
Bekijk gratis de handleiding van Senseca ECO 420, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Senseca |
| Model | ECO 420 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 2979 MB |
