Endress+Hauser Micropilot FMR20, Руководство по эксплуатации, Страница: 66 / 102

Technical data Micropilot FMR20 HART
66 Hauser
14.4 Environment
Ambient temperature
range
Measuring device: –40 to +80 °C (–40 to +176 °F)
It may not be possible to use the Bluetooth connection at ambient temperatures
> 60 °C (140 °F).
Outdoor operation in strong sunlight:
• Mount the device in the shade.
• Avoid direct sunlight, particularly in warm climatic regions.
• Use a weather protection cover.
Storage temperature –40 to +80 °C (–40 to +176 °F)
Climate class DIN EN 60068-2-38 (test Z/AD)
Operating altitude as per
IEC 61010-1 Ed.3
Generally up to 2 000 m (6 600 ft) above sea level.
Degree of protection Tested acc. to:
• IP66, NEMA 4X
• IP68, NEMA 6P (24 h at 1.83 m (6.00 ft)1.83 m under water)
Vibration resistance DIN EN 60068-2-64/IEC 60068-2-64: 20 to 2 000 Hz, 1 (m/s 2 ) 2 /Hz
Electromagnetic
compatibility (EMC)
Electromagnetic compatibility in accordance with all of the relevant requirements outlined
in the EN 61000 series and NAMUR Recommendation EMC (NE 21). Details are provided
in the Declaration of Conformity ( www.endress.com/downloads ).
14.5 Process
Process temperature,
process pressure
p
-40
+80 ( 76) +1
0 ( ) +32
T
p
[ °F ] °C ( )
-1( ) -14.5
0
[bar ] (psi)
3 (43.5)
A0029007-EN
 52 FMR20: Permitted range for process temperature and process pressure
Process temperature range
–40 to +80 °C (–40 to +176 °F)
Process pressure range, threaded process connection
• p
gauge
= –1 to 3 bar (–14.5 to 43.5 psi)
• p
abs
< 4 bar (58 psi)