Endress+Hauser Liquiphant FTL31 - 5.1.8 Vessel Installation and Wall Clearance

Liquiphant FTL31
Endress+Hauser 15
Environment
Ambient temperature range
–40 to +70 °C (–40 to +158 °F)
0 +50
+80
+100
–40
+32 +122
+176
+212
–40
–40
+70
[°C]
+158
[°F]
0
+32
[°C]
[°F]
+50
+122
T
a
T
P
T
a
T
p
1
2
–40
A0022002
 5 Derating curve: 100 °C (212 °F)
1 I
max
: 200 mA (DC-PNP), 250 mA (AC/DC)
2 I
max
: 150 mA (DC-PNP), 150 mA (AC/DC)
Ta Ambient temperature range
Tp Process temperature
0 +50 +100 +150
–40
+32 +122 +212 +302
–40
–20
+70
[°C]
–4
+158
[°F]
0
+32
[°C]
[°F]
+50
+122
T
a
T
P
1
2
T
a
T
p
+90
+194
A0020869
 6 Derating curve: 150 °C (302 °F)
1 I
max
: 200 mA (DC-PNP), 250 mA (AC/DC)
2 I
max
: 150 mA (DC-PNP), 150 mA (AC/DC)
Ta Ambient temperature range
Tp Process temperature
Storage temperature
–40 to +85 °C (–40 to +185 °F)
Climate class
DIN EN 60068-2-38/IEC 68-2-38: test Z/AD
Altitude
Up to 2 000 m (6 600 ft) above sea level