OPERATING MANUAL OXYGEN MONITORING SYSTEM
OMS 420
27
9.6.11
Reset to (factory) defaults
YES
System parameters will be reset to factory defaults
NO
Function will be aborted
Factory defaults
Auto-calibration
OFF
Back-purge
OFF
4 – 20 mA Range O
2
20,96 %
4 – 20 mA range CO
1.000 ppm
O
2
cylinder1
21,00
%
O
2
cylinder2
2,00
%
CO
cylinder1
0
ppm
CO cylinder2
1.000 ppm (mixture gas with additional 50 ppm H
2
gas is expected!)
Pulse duration
2 sec.
Numb. of pulses
6
Hold after purge
20 sec.
Unit
temp. °F
Display O
2
wet
Humidity
--.-
%
(without)
Interval (days)
0
(autocalibration = OFF)
Purge time (min.)
0
Auto-Cal.
AIR
(only 1 point calibration)
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