IM-P736-02 EMM Issue 3
25
VLM30 In-Line Vortex Flowmeter
85
80
70
60
50
40
30
20
10
0
-10
-20
(-40)
185
176
158
140
122
104
86
68
50
32
14
-4/-40
-55 0 50 100 150 160 200 250 280 350 °C
-67 32 122 212 302 320 392 482 536 662 °F
3.7 Ambient Conditions
In accordance with IEC 60068-2-78
Ambient temperature range (T
amb
)
Standard −20 to 85 °C (−4 to 185 °F)
Advanced Mode −40 to 85 °C (−40 to 185 °F)
Relative humidity Maximum 85%, annual average ≤ 65%
Measuring medium temperature
range (T
medium
)
Standard −55 to 280 °C (−67 to 536 °F)
High-temperature version (option) −55 to 350 °C (−67 to 662 °F)
Fig. 11
Measuring medium temperature T
medium
dependent on the ambient temperature T
amb
.
Temperature range
standard version
Temperature
range high
temperature
version
(option)
T
amb
(°C)
T
amb
(°F)
T
medium