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Instruction Manual
IM-106-340AC-1, Rev. 1.0
April 2005
SPS 4001B
1-6
Figure 1-3. SPS 4001B Calibration Setup
NOTES:
CALIBRATION
GAS 1
(HIGH O )
2
CALIBRATION
GAS 2
(LOW O )
2
SPS
4001B
CALIBRATION GAS
OXYMITTER 4000
LOGIC I/O
OXYMITTER 4000
(BOTTOM VIEW)
REFERENCE AIR (SEE NOTE 2)
CHECK VALVE
(SEE NOTE 1)
A CHECK VALVE IS REQUIRED AT THE
OXYMITTER 4000 (BETWEEN THE
CALIBRATION GAS FITTING AND THE
GAS LINE) TO PREVENT THE MIGRATION
OF PROCESS GASES DOWN THE
CALIBRATION GAS LINE.
CLEAN, DRY INSTRUMENT AIR IS
RECOMMENDED FOR REFERENCE AIR.
NO REFERENCE AIR IS REQUIRED IF
AMBIENT AIR CONDITIONS CONTAIN
20.95% OXYGEN.
1.
2.
INSTRUMENT
AIR IN
(SEE NOTE 2)
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