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seconds. “CAL” will appear on the LCD.
3. The meter will display a countdown from 60, as it needs
60 seconds to calibrate, as well as “400” in the middle of
the screen.
4. Once completed, the meter will reset and the current
readings will now display.
MEASUREMENT PROCEDURES
For the most accurate measurement, do not place the
meter close to any source of CO2.
Note…
Measurement response time is 10 seconds for CO2 and
2 seconds for RH. If the operating environment changes,
it takes approximately 30 seconds for the CO2 sensor to
respond and 30 minutes for the RH sensor to stabilize.
1. Turn the meter
ON
by pressing
PWR
.
2. The meter will warm up briefly and the reading will
be displayed. Due to the CO2 NDIR sensor, it takes
approximately 10 minutes to get stable readings.
3. To change the temperature scale, press
UNIT
to cycle
the display between °C and °F.
Содержание 800050
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