KROHNE OPTIFLEX 1300 IECEx - Manual (Page 11)

INSTALLATION
2
11
OPTIFLEX 1300 C
www.krohne.com 09/2010 - 4000176402 - AD IECEX OPTIFLEX1300 R02 en
2.2.2 Maximum surface temperature of the housing
Zone 20: Ex iaD devices only
Zone 21/20: Ex iaD and Ex tD[iaD] devices only
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 +67 +152
+75 +167 +75 +167 +75 +167 +75 +167 +82 +179
+85 +185 +85 +185 +85 +185 +85 +185 +92 +197
+75 +167 +65 +149 +70 +158 +150 +302 ≤+90 ≤+194
+69 +157 - - +60 +140 +200 +392 ≤+90 ≤+194
+55 +131 - - - - +300 +572 ≤+90 ≤+194
Equipment protection level Allowable process pressure
[kPa] [psi]
EPL Ga or Ga/Gb 80…110 1 11.6…16 1
Others As per non-Ex device As per non-Ex device
1 Atmospheric pressure