120-00011 Rev. New
Halimeter
PLUS User Manual
7/15/2020
24
When the value is correct, press the
ENTER
button to begin calibration sampling.
6) The screen shown on the right will now open
showing the CAL timer (red arrow), the active
ppb reading value and the peak ppb value. At
this point, the breath subject should place the
sample straw in his/her mouth and present a
sample in the manner described in section 4.2.
The CAL timer will elapse from 60 seconds to
0 seconds. At some point during the 60 second sample period, the reading value will
peak and begin falling. After the peak value is established the subject may remove
the straw from the mouth.
7) At the end of the calibration sample period the
screen shown to the right will be displayed. The
“Sample peak” value is displayed as is the
“Target peak” reference value (the value
entered in step 5). Press the
SAVE
button to
lock in the scaling adjustment and complete
the calibration. Press the
STOP
button to
cancel the calibration scaling if desired.
