Endress and Hauser GmbH and Co FMR6XET ユーザーズマニュアル
Micropilot FMR62
36
V. 4, Rev. 2, 19-03-2018
Endress+Hauser
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.
temperatures outside the temperature range.
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
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
• GE:
Integrated, PEEK, 3/4"
• GF:
Integrated, PEEK, 1-1/2"
• GM:
PTFE cladded flush mount DN50
• GN:
PTFE cladded flush mount DN80
P2
P1
P5
P4
P3
T
a
T
p
A0032024
Seal
• 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
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 two-chamber
316L
GT18 two-chamber
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 two-chamber
Plastic PBT
GT19 two-chamber
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 two-chamber
Aluminum, coated
GT20 two-chamber
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