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KEYPAD (CONTROLS)
1) MODE : CO
2
mode,TWA,STEL,lps%, cfm/P
Reset Max.Min, STEL,TWA
(98138.98139.98538.98539)
2)
3)
4) UNIT : Select Temp. unit and backlight
5) POWER : Enter date and time,alarm setting mode
Logger mode: Button start or stop.
OPERATION
(a) POWER ON/OFF
Plug with adaptor, meter turns on automatically . LCD
shows current CO
2
, RH & Temperature, Date and Time.
Six(6) smiley icons indicate the indoor air quality level
and appear on the top of first layer display
SEL./R : Edit Date,Time or alarm level
TRH.M. : Temp. Humidity mode. DPT,WBT.
(98138.98139.98538.98539)
Setting/ Next
Note:
(1) Reset time whenever you turn on
the meter.
(2) Please use properly power
source, input voltage: 100~240
VAC,50-60Hz
Output voltage: DC 7.5~9.0V
Output current: 0.5A,or the
meter will be damaged.
o
CO
2
ppm
AIR
TEMP
Humidity
M
D
3