Functional Specifications - Emerson Rosemount 5408 Quick Start Manual

February 2020
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Functional specifications

11.1 General
11.1.1 Field of application
Measurement of waves, sea level and air gap in offshore, maritime and
coastal environments.
11.1.2 Measurement principle
Frequency Modulated Continuous Wave (FMCW)
11.1.3 Frequency range
24.05 to 26.5 GHz
11.1.4 Maximum output power
-5 dBm (0.32 mW)
11.1.5 Power consumption
Max. 1 W, average < 0.4 W
11.1.6 Humidity
0 - 100% relative humidity, non-condensing
11.1.7 Turn-on time
(6)
< 10 s
11.2 Temperature limits
Verify that the operating atmosphere of the transmitter housing is
consistent with the appropriate hazardous locations certifications, see the
Product Certifications
Table 11-1: Ambient Temperature Limits
Description
Without LCD
display
With LCD
(1)
display
(1) LCD display may not be readable and LCD display updates will be slower at
temperatures below -4 °F (-20 °C).
(6) Time from when power is applied to the transmitter until performance is within
specifications.
Quick Start Guide
document.
Operating limit
-40 °F to 176 °F (-40 °C to 80 °C)
Quick Start Guide
Storage limit
-58 °F to 176 °F (-50 °C to 80 °C)
-40 °F to 176 °F (-40 °C to 80 °C)
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