5 Seconds, we recommend the blowing distance is
between 5-15mm.
1.4. The tester will give out a”di“ sound, then it will shown
testing result will keep on 3 seconds
then power off automatically.
1.5. If new testing needed, please turn on again
Notification
1.Avoid any strong shock and fall
2. This tester is sensitive to some polluted factors. Keep
the unit away from all liquids and store in a safe environ-
ment, if noise gas exist, the normal testing would be
disturbed.
3. Wait at least 10minutes to test after cleaning your
teeth or using mouth wash to keep its accuracy
4. If the tester was not used for a long time, try to test it
several times before normal testing to re-activate it
Fixing the hand strap
1.Insert the smaller loop into the hole in the housing
2. Thread the longer loop through the eyelet and pull
through
