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Model 360E Instruction Manual Getting Started
Table 3-4: Model 360E Rear Panel Pneumatic Connections
REAR PANEL LABEL FUNCTION
SAMPLE
Connect a gas line from the source of sample gas here.
Calibration gasses are also inlet here on units without zero/span/shutoff valve
or IZS options installed.
EXHAUST
Connect an exhaust gas line of not more than 10 meters long here.
PRESSURE SPAN
On units with zero/span/shutoff valve options installed, connect a gas line to the
source of calibrated span gas here.
VENT SPAN
Span gas vent outlet for units with zero/span/shutoff valve options installed.
Connect an exhaust gas line of not more than 10 meters long here.
IZS
Internal zero air scrubber.
On units with zero/span/shutoff valve options installed but NO internal zero
air scrubber, attach a gas line to the source of zero air here.
PURGE IN
This inlet supplies purge air to the GFC wheel housing (see Section 10.2.3)
Connect a source of dried air that has been scrubbed of CO
2
.
Figure 3-6: Pneumatic Connections–Basic Configuration–Using Bottled Span Gas
05232 Rev B3 17