119
Reference Manual
00809-0200-4840, Rev BA
December 2014
Appendix A: Reference Data
Table A-2. Rosemount 3108 ordering information
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The Standard offering represents the most common models and options. These options should be selected for best delivery.
The Expanded offering is subject to additional delivery lead time.
Model
Product Description
3108
Ultrasonic Open Channel Flow Transmitter with remote temperature sensor, 11 ft. (3,3 m) range
Signal Output
Standard
Standard
H
4–20 mA with HART communication
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Housing Material
Standard
Standard
P
UVPC
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Cable Lengths
Standard
Standard
2
65 ft. (20 m)
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Wet-side Material
Standard
Standard
P
UVPC
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Process Connection
Standard
Standard
N1
(1)
1-in. NPT thread
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1-in. NPT thread with 1-in. NPT to
3
/
4
-in. NPT female conduit adaptor
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G1
(2)
1-in. BSPP thread
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1-in. BSPP thread with 1-in. BSPP to M20 female conduit adaptor
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Certificates
Standard
Standard
I1
ATEX Intrinsically Safe
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I5
FM Intrinsically Safe
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I6
CSA Intrinsically Safe
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I7
IECEx Intrinsically Safe
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Special Alarm Options
(3)(4)
Standard
Standard
C4
Namur NE43 alarm and saturation levels, high alarm
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C5
Namur NE43 alarm and saturation levels, low alarm
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C8
Low alarm (Standard Rosemount alarm and saturation levels)
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Special Certification Option
Standard
Standard
Q4
Certificate of functional test
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Typical Model Number: 3108 H P 2 P N1 I5
(1) Choosing this option implies US (Imperial) units of measurement are required for the default configuration. Configuration can be changed on-site.
(2) Choosing this option implies Metric units of measurement are required for the default configuration. Configuration can be changed on-site.
(3) When no Special Alarm option code is selected, the configuration is a high alarm, and standard Rosemount alarm and saturation levels.
(4) See
for more information about the saturation levels and alarm signal indication.
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