TM-802
10
Place the meter in a clean environment,
Press
button to start the formaldehyde 0PPM
calibration, and finish the calibration after 8 minutes.
Or press
button to exit 0PPM calibration state
without calibration.
Formaldehyde 0.5PPM calibration:
Press
button to select the 0.5PPM calibration
screen.
Press
button, and input formaldehyde of 0.5PPM
with flow rate 0.8 l/min to the meter.
The detection will stop after 8 minutes.
