Installation – KROHNE OPTIFLEX 4300C ATEX EN User Manual
Page 11
INSTALLATION
2
11
OPTIFLEX 4300 C
www.krohne.com
02/2009 - 4000523601 - AD ATEX OPTIFLEX 4300 R01 en
2.2.2 Maximum surface temperature of the housing
Equipment category II 1 D, II 1/2 D, and II 2 D
2.2.3 Process pressure
Max. ambient temperature
Max. flange
temperature
Max. surface
temperature
Ø2 mm/Ø0.08¨
single cable probe
(HT version)
Ø2 mm/Ø0.08¨
single cable probe
(other versions)
All other probes
[°C]
[°F]
[°C]
[°F]
[°C]
[°F]
[°C]
[°F]
[°C]
[°F]
+60
+140
+60
+140
+60
+140
+60
+140
+62
+143
+75
+167
+75
+167
+75
+167
+75
+167
+77
+170
+85
+185
+85
+185
+85
+185
+85
+185
≤+87
≤+188
+75
+167
+65
+149
+70
+158
+150
+302
≤+85
≤+185
+69
+157
-
-
+60
+140
+200
+392
+55
+131
-
-
-
-
+300
+572
Equipment category
Allowable process pressure
[kPa]
[psi]
1 G or 1/2 G
80…110
1
11.6…16
1
Others
As per non-Ex device
As per non-Ex device
1 atmospheric pressure
AD_ATEX_OPTIFLEX4300_en_090528_4000523601_R01_D5D.book Page 11 Thursday, May 28, 2009 6:00 PM