TM-801/TM-802
12
※
In the calibration, must away from the
environment or equipment with
electromagnetic waves.
0 ppm Calibration
The meter is running 0 ppm calibration as
default.
Put the meter in an area free of CO and enter
the calibration mode. It calibrates
automatically. The duration of calibration time
is 5 minutes.
100 ppm/500 ppm Calibration
After end of the 0 ppm calibration, the screen
will display 100 ppm, then press
button to select 100 ppm or 500 ppm value
and press
button to start calibration. It
will show a blinking 100 ppm or 500 ppm on
the upper display and the lower-left corner of
the screen will display the value of the ADC
and place the meter into the sealed box filled
with standard gas(e.g. 100 ppm/500 ppm) for
5 minutes, then the calibration will be done
automatically.
