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User-Supplied Items
Interconnect Wiring
The user must supply all wiring for serial communication, analog output, and
alarm relays. Recommended wire is 22 gauge, twisted/shielded pair. Refer to
the "Special Warnings and Information" section in the beginning of this manu-
al.
External Sample Tubing
•
•
•
Figure 2-2.
5920 Moisture Analyzer Rear
Panel connections.
2-8 | 5920 UHP Moisture Analyzer
Sample input tubing length should be as short as possible.
-
For optimum performance, sample tubing should be thermally con-
trolled to maintain a constant sample input temperature. Optimal
results are obtained with the sample line maintained at 60 °C.
-
Recommended Sample gas input tubing is 1/4-inch OD, electro-pol-
ished 316L VAR stainless steel (AMETEK Part No. 257707002 or equiva-
lent).
Exhaust pressure must be atmospheric.
-
Tubing should not present a back pressure on the sensor.
Input and exhaust tubing must be fitted with female 1/4-inch VCR connec-
tors.
Terminal Cover
1
Power Conduit
2
Signal Conduit
Instrument Air
Exhaust Fitting
5
4
RS-232 Serial Port
3
Fitting
PN 592047901 Rev YC
Sample Inlet Fitting
6
Analyzer
Serial #
Label
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