Rosemount 5401, Reference Manual

Page: 121 / 180

Reference Manual
00809-0100-4026, Rev FA
July 2009
Rosemount 5400 Series
www.rosemount.com
Appendix A Reference Data
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page A-1
Temperature and Pressure Ratings . . . . . . . . . . . . . . . . . page A-4
Dimensional Drawings and Mechanical Properties . . . . . page A-5
Process Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page A-9
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page A-12
Spare Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page A-18
SPECIFICATIONS
General
Product Rosemount 5400 Series Radar Level Transmitter
Measurement Principle
Pulsed, free propagating radar
5401: ~6 GHz
5402: ~26 GHz
Microwave Output Power < 1 mW
Beam Angle See Table 3-7 and Table 3-8 on page 3-11.
Measuring Performance
Maximum Measuring Range 115 ft (35 m) from flange
Instrument Accuracy at reference conditions
(1) (2)
5402: ± 0.1 in. (± 3 mm)
5401: ± 0.4 in. (± 10 mm)
Repeatability ± 0.04 in. (± 1 mm) at 16.4 ft (5 m) distance
Resolution 0.04 in. (1 mm)
Near Zone Distance 1.3 ft (0.4 m) from lower end of the antenna
Near Zone Accuracy
5402: ± 0.6 in. (± 15 mm)
5401: ± 1.2 in. (± 30 mm)
Transition Zone
(3)
6 in. (150 mm) from lower end of the antenna
Minimum Dielectric Constant

r
= 1.4
Temperature Drift 0.05 %/10 K in temperature range -40°F to 176°F (-40°C to 80°C)
Update Interval 1 second
Max Level Rate 1.6 in./s (40 mm/s) as default, adjustable to 7.9 in./s (200 mm/s)