2
TEMPERATURE LIMITS
24
OPTIFLUX
www.krohne.com
07/2010 - 7309482600 - AD EX IFC 300 R06 en
2.3 OPTIFLUX 6000
2.3.1 Compact versions
•
The OPTIFLUX 6300 C is suitable for an ambient temperature range of -40...+60
°
C.
•
The minimum process temperature is -40
°
C.
•
For dust hazardous areas the maximum surface temperature is 150
°
C at an ambient
temperature T
a
≤
60
°
C.
•
The maximum process temperature T
p
depends on the required temperature class T6...T3
and the maximum ambient temperature T
a
.
DN2.5...15
DN25...80
Temperature class
Max. process temperature Tp [
°
C]
T
a
≤
40
°
C
40 < T
a
≤
50
°
C
50 < T
a
≤
60
°
C
T6
70
70
60
T5
85
85
60
T4
120
120
60
T3
150
140
60
Temperature class
Max. process temperature Tp [
°
C]
T
a
≤
40
°
C
40 < T
a
≤
50
°
C
50 < T
a
≤
60
°
C
T6
75
70
65
T5
95
95
85
T4
130
130
85
T3
150
150
85
