Ametek Thermox WDG-1200 Insitu, Руководство пользователя

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4-8 | Thermox WDG-1200/1210 Insitu Probes
Span gas concentration (CAL
↵
COnF
↵
SgAS)
To set the concentration of the gas used to calibrate
the span of the analyzer:
Press enter
Select a value using the UP and doWn keys
Press enter again.
Use a concentration of 20.9% O
2
.
OPTIONS
Set concentration of span
calibration gas
RANGE
5 to 25 % O
2
DEFAULT
20.90 % O
2
Zero gas concentration (CAL
↵
COnF
↵
ZgAS)
To set the concentration of the zero calibration gas:
Press
enter
Select a value using the UP and doWn keys
Press enter again.
do not use a concentration of 0% o
2
in n
2
.
It is not possible to calibrate on 0% oxygen, therefore
the recommended minimum concentration is 0.1% O
2
in N
2
.
OPTIONS
Set concentration of zero
calibration gas
RANGE
0.1 to 18 % O
2
in nitrogen
DEFAULT
1 % O
2
in nitrogen
Calibration time interval (CAL
↵
COnF
↵
Cti)
To set the time between calibrations:
Press enter
Select a value using the UP and doWn keys
Press enter again.
e.g., 24hrs = daily calibration
OPTIONS
Set calibration time interval
RANGE
9999 to 0 hours
DEFAULT
0 hours
Time to next calibration (CAL
↵
COnF
↵
ttnC)
To set the time the analyzer will wait until the first cali-
bration is performed:
Press enter
Select a value using the UP and doWn keys
Press enter again.
e.g., 120 mins = two hours time
OPTIONS
Set time to next calibration
RANGE
0 to 9999 mins
DEFAULT
0 mins (OFF)