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Note) Only the Chs used are displayed on
this screen. The Ex. time is the out-
put signal hold extension time after
the completion of calibration. It is
valid only when the hold setting is
set to “ON.” The Ex. time set here
is also the hold extension time at the
time of manual calibration.
( )
ENT
Set Auto Cal.
ZERO
Ch1 Span
Ch2 Span
Ch3 Span
Ch4 Span
Ch5 Span
Ex. time
3
50 sec.
350 sec.
350 sec.
350 sec.
300 sec.
300 sec.
300 sec.
Set flow item of
calibration gas
60 to 900 sec
Note
The gas flow for H
2
S measurement should be at least 5 minutes but not longer
than 10 minutes. Sensing element may be deteriorated if you keep the gas flow
for longer than 10 minutes.
