Liquiphant FTL62 HART Technical data
Endress+Hauser 55
T
a
T
p
T
p
T
p
+150
+302
+120
+248
+90
+194
0
32
70158
60140
50122
0
32
-50
-58
A
B
[°C]
[°C]
[°F]
[°F]
T
a
T
a
-60-76
-40-40
A0046544
32 Permitted ambient temperature T
a
at the housing as a function of the process temperature T
p
in the vessel
A ECTFE-coated
B PFA- or enamel-coated
The following ambient temperature applies over the entire process temperature range for
devices with a temperature spacer: +70 °C (+158 °F)
Outdoor operation in strong sunlight:
• Mount the device in a shaded location
• Avoid direct sunlight, particularly in warmer climatic regions
• Use a weather protection cover, can be ordered as an accessory
Hazardous area
In the hazardous area, the permitted ambient temperature can be limited depending on
the zones and gas groups. Pay attention to the information in the Ex documentation (XA).
15.3.2 Storage temperature
–40 to +80 °C (–40 to +176 °F)
Optional –50 °C (–58 °F) or –60 °C (–76 °F)
With M12 plug, elbowed: –25 to +80 °C (–13 to +176 °F)
15.3.3 Humidity
Operation up to 100 %. Do not open in a condensing atmosphere.
15.3.4 Operating height
Up to 5 000 m (16 404 ft) above sea level.
15.3.5 Climate class
As per IEC 60068-2-38 test Z/AD
15.3.6 Degree of protection
In accordance with DIN EN 60529, NEMA 250
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