KROHNE OPTIFLEX 3200 C Instructions Manual page 30

INSTALLATION
2
Maximum limits for EPL Gc and EPL Dc
Temperature Maximum surface
class
T6
T5
T4
T3
T2
1 Values in parentheses are for Ex ic nA-approved devices with EPL Gc
2 If the device has a Ø2mm single cable probe that was part of an OPTIFLEX 1300 (HT version), use the value in square brackets
INFORMATION!
If the device has an EPDM gasket, the maximum process connection temperature is +250
Minimum limits for all EPLs
Min. process temperature or
process connection temperature
INFORMATION!
If the device has a Kalrez
device has an FKM/FPM gasket, minimum process connection temperature is -40
device has a Metaglas
30
Max.
temperature process
temperature
or process
connection
temperature
T85
T100
T135
T200
T300
-40
-50
gasket, minimum process connection temperature is -20
®
® adaptor, minimum process connection temperature is -30
Maximum ambient temperature
Aluminium housing
4-20mA /
HART with
or without Modbus RTU
optional
output
[°C]
+60 +68 (+45)
1
+85 +66 (+43)
1
+75 +80 (+60)
1
+100 +80 (+58)
1
+110
+135
+150
+180
+200
+250 +56 [+51]
+280 +51 [+45]
+300 +47 [+41]
Maximum ambient temperature
Aluminium housing
[°C]
www.krohne.com 09/2018 - 4006564001 - AD IECEX OPTIFLEX x200 R01 en
Stainless steel housing
Fieldbus 4-20mA /
(PA/FF) HART with
or without
optional
output
+68 +68 (+45)
+66 +66 (+43)
+80 +80 (+60)
+80 +80 (+58)
+79
+74
+71
+65
+61
2
2
2
Stainless steel housing
-40
-38
OPTIFLEX X200
Fieldbus
(PA/FF)
Modbus RTU
+68
1
+66
1
+80
1
+80
1
+78
+71
+67
+66 [+59]
2
+62 [+53]
2
+52 [+40]
2
+47 [+31]
2
+43 [+26]
2
° C.
-40
-37
C. If the
°
° C. If the
° C.