Functional Specifications - Emerson Rosemount 3308 Series Reference Manual

Reference Manual
00809-0100-4308
Figure A-6: Accuracy over Measuring Range for Coaxial Probe
±0.12 in.
(3 mm)
5.5 in. (14 cm)
13.0 in. (33 cm)
1.2 in. (3 cm)
F
A. High performance (profile code U)
B. Standard (profile code S)
C. Water (DC = 80)
D. Oil (DC = 2.2)
E. Accuracy
F. Blind Zone
A.2

Functional specifications

A.2.1 General
Field of application
Liquids and semi-liquids level or liquid/liquid interfaces
• 3308Axx1... for level or submerged probe interface measurement
• 3308Axx2... for level and interface measurement
Measurement principle
Time Domain Reflectometry (TDR)
Related information
Theory of operation
Microwave output power
Nominal 10 µw, Max <20 mW
Reference Manual
A
C D
±1.18 in. ±0.12 in. ±1.18 in.
(30 mm) (3 mm) (30 mm)
E
5.1 in. (13 cm)
7.1 in. (18 cm)
2.0 in. (5 cm)
2.0 in.
(5 cm)
Specifications and reference data
C
±0.2 in. ±1.18 in.
(5 mm) (30 mm)
E
5.5 in. (14 cm)
11.8 in. (30 cm)
1.2 in. (3 cm)
February 2020
B
D
±0.2 in. ±1.18 in.
(5 mm) (30 mm)
E
5.1 in. (13 cm)
7.1 in. (18 cm)
2.0 in. (5 cm)
2.0 in.
(5 cm)
149
E