Endress+Hauser Micropilot FMR62 - Environmental Specifications; Temperature Limits and Conditions

Micropilot FMR62
Endress+Hauser 39
Environment
Ambient temperature range
Measuring device –40 to +80 °C (–40 to +176 °F)
Local display –20 to +70 °C (–4 to +158 °F), the readability of the display may be impaired at
temperatures outside the temperature range.
For outdoor operation in strong sunlight:
• Mount the device in the shade.
• Avoid direct sunlight, particularly in warm climatic regions.
• Use a weather protection cover (see accessories).
Ambient temperature limits
The following diagrams only consider functional aspects. Additional restrictions may apply for
certified device versions.
In the event of temperature (T
p
) at the process connection, the permitted ambient temperature (T
a
)
is reduced as indicated in the following diagram (temperature derating) in the table header.
FMR62
Antenna
1)
• GE:
Integrated, PEEK, 3/4"
• GF:
Integrated, PEEK, 1-1/2"
• GM:
PTFE cladded flush mount DN50
• GN:
PTFE cladded flush mount DN80
T
a
T
p
P2
P1
P3
P4
P5
A0032024
Seal
2)
• A6:
FKM Viton GLT, –40 to 200 °C (–40 to 392 °F)
• C2:
FFKM Kalrez, –20 to 200 °C (–4 to 392 °F)
• F6:
PTFE cladded, –40 to 200 °C (–40 to 392 °F)
Temperature specifications: °C (°F)
Housing type
3)
P1 P2 P3 P4 P5
T
p
T
a
T
p
T
a
T
p
T
a
T
p
T
a
T
p
T
a
B:
GT18 dual compartment
316L
–40
(–40)
76
(168.8)
76
(168.8)
76
(168.8)
200
(392)
63
(145.4)
200
(392)
–40
(–40)
–40
(–40)
–40
(–40)
A:
GT19 dual compartment
Plastic PBT
–40
(–40)
60
(140)
60
(140)
60
(140)
200
(392)
42
(107.6)
200
(392)
–40
(–40)
–40
(–40)
–40
(–40)
C:
GT20 dual compartment
Aluminum, coated
–40
(–40)
76
(168.8)
76
(168.8)
76
(168.8)
200
(392)
68
(154.4)
200
(392)
–40
(–40)
–40
(–40)
–40
(–40)
1) Feature 070 in the product structure
2) Feature 090 in the product structure
3) Feature 040 in the product structure