Emerson Rosemount 5408 Reference Manual page 148

Specifications and Reference Data
November 2017
Figure A-1. Accuracy Over Measuring Range
±0.08 in. ±0.20 in.
(2 mm) (5 mm)
A
7.9 in.
(20 cm)
19.7 in.
(50 cm)
Table A-1. Recommended Measuring Range for Solids, ft. (m)
Antenna
2-in. (DN50) cone/process seal
3-in. (DN80) cone/process seal
4-in. (DN100) process seal
4-in. (DN100) cone
8-in. (DN200) parabolic
1. The figures given in the table should be considered as guidelines; the total measuring range may differ depending on other contributing application conditions such as
product filling, how the product piles up, silo diameter vs. angle of repose, internal obstacles within the silo, etc.
2. Plastic powder/granules/pellets (Dielectric constant: 1.2-2.0)
3. Lime powder, cement, sand, etc. (Dielectric constant: 1.5-2.5)
4. Grain, kernels, brans, etc. (Dielectric constant: 1.5-4.0)
5. Wood chips, pellets, etc. (Dielectric constant: 1.7- 4.5)
6. Consider using the Rosemount 5303.
136
Accuracy
(2)
Light powder
(6)
N/A
10 (3)
23 (7)
46 (14)
(1)
(3)
Heavy powder Grain size products
33 (10)
49 (15)
66 (20)
115 (35)
Reference Manual
00809-0100-4408, Rev BA
(4)
Larger particles
33 (10) 39 (12)
49 (15) 59 (18)
130 (40) 130 (40)
130 (40) 130 (40)
Specifications and Reference Data
(5)