Environment; Ambient Temperature Range; Storage Temperature; Climate Class - Endress+Hauser Liquiphant FTL31 Manual

Liquiphant FTL31

Ambient temperature range

Storage temperature

Climate class

Altitude

Endress+Hauser

Environment

–40 to +70 °C (–40 to +158 °F)
T
a
T
p
 5 Derating curve: 100 °C (212 °F)
1 I : 200 mA (DC-PNP), 250 mA (AC/DC)
max
2 I : 150 mA (DC-PNP), 150 mA (AC/DC)
max
Ta Ambient temperature range
Tp Process temperature
+158
T
a
+122
T
+32
p
–40
 6 Derating curve: 150 °C (302 °F)
1 I : 200 mA (DC-PNP), 250 mA (AC/DC)
max
2 I : 150 mA (DC-PNP), 150 mA (AC/DC)
max
Ta Ambient temperature range
Tp Process temperature
–40 to +85 °C (–40 to +185 °F)
DIN EN 60068-2-38/IEC 68-2-38: test Z/AD
Up to 2 000 m (6 600 ft) above sea level
T
a
[°F] [°C]
+158 +70
+122 +50
+32 0
–40 –40
–40 0
–40 +32
T
a
[°F] [°C]
+70
+50
0
–40
–20 0
–4 +32
1
+50 +100
+80
+122 +212
+176
1
+50 +100 +150
+90
+122 +212 +302
+194
2
[°C]
T
P
[°F]
A0022002
2
[°C]
T
P
[°F]
A0020869
15