10
<Caution>
Fresh Gas Calibration should be performed at the environment of fresh
air without any influence of other gases, since the calibration is performed on the
assumption that the concentration of Oxygen is 20.9%, that of Inflammable Gas is
0%LEL, and the concentration of Toxic Gas is 0ppm in the fresh air. Accordingly it
is not recommended to perform Fresh Air Calibration at the closed space, and it
should be avoided to perform the calibration where gases can be inhaled by
operators.
Save value
Change value
…
Start
calibration
If Standard Gas Calibration starts, screen of detector is displayed sequentially
according to gas kind. That is, calibration proceeds for 60 seconds as information
for 4 sensor appears once 1 second. If you want to cancel calibration, press arrow
key. Then press Power key, returns in Standard Gas Calibration entry ago.
Concentration of Standard Gas Calibration is saved by state that change only in
case calibration completes without problems.
If calibration is ended without problems, writing '
OK
' is appeared, and returns by
Gas Measure Mode if press this after power key.
Value
60 second
Count down
ADC값
Gas
Value
60 second
Count down
ADC값
Gas
…
Содержание SP12C7
Страница 1: ...MODEL SP12C7 Portable 4 gas detector Operating Manual...
Страница 18: ...Operation Flow Chart 17...
Страница 19: ...18 Operation Flow Chart Calibration Configuration Flow...
Страница 21: ...Certificates 20...