Technical data

Component explanation
42
3.2 LCD display
Upper display: CO
2
, CO, temp., dew point, wet bulb reading
Lower display: Date and time (alternating)
Icon Significance
HOLD Readings are frozen unchanged.
MIN Minimum reading
Max Maximum reading
AVG Weighted average
B Low battery indicator
CAL In calibration status
CO
2
Carbon dioxide reading
CO Carbon monoxide reading
TA Air temperature
WBT Wet bulb temperature
°C/°F Celsius/Fahrenheit of temperature
%rh relative humidity
ppm CO
2
level or CO level in ppm
REC manual/automatic data logging
RECALL Recall of saved information
Fig. 2: LCD Display