Instructions

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12
3. OPERATION
During turning on, the following message is displayed for about 10 seconds:
Model HD21ABE17
Indoor Air Quality
Firm.Ver.=01.00
In addition to the Delta Ohm logo the instrument code and the firmware version are displayed.
After about 10 seconds, the measurements will appear on the display:
HD21ABE
HD21ABE
2010/02/10 08:00:00
CO
2
: Carbon Dioxide
Carbon Dioxide
CO: Carbon Monoxide
CO
2
600
Patm: Atmospheric Pressure
ppm
CO 0 ppm
Patm 1000 hPa
HD21ABE17
HD21ABE17
2010/02/10 08:00:00
CO
2
: Carbon Dioxide
Carbon Dioxide
CO: Carbon Monoxide
CO
2
600
Patm: Atmospheric Pressure
ppm
RH: Relative Humidity
CO 0 ppm
T: Temperature
Patm 1000 hPa
RH 25.0 %
T 17.0 °C