Installation – KROHNE OPTIFLEX 4300C ATEX EN User Manual
Page 9
INSTALLATION
2
9
OPTIFLEX 4300 C
www.krohne.com
02/2009 - 4000523601 - AD ATEX OPTIFLEX 4300 R01 en
Equipment category II 1 G (Ex ia devices only)
Equipment category II 1/2 G
Equipment category II 2 G: Ø2 mm/Ø0.08¨ single cable probe (HT, HP and HT/HP versions)
Temperature class
Ambient temperature
Flange temperature
[°C]
[°F]
[°C]
[°F]
T6
-20…+60
-4…+140
-20…+60°C
-4…+140
Temperature class
Ambient temperature
Flange temperature
[°C]
[°F]
[°C]
[°F]
T6
-40…+60
-40…+140
-20…+60°C
-4…+140
T5
-40…+75
-40…+167
-20…+60°C
-4…+140
T4
-40…+85
-40…+185
-20…+60°C
-4…+140
Temperature
class
Ambient temperature
Flange temperature
Ø2 mm/Ø0.08¨ single cable
probe (HT version)
Ø2 mm/Ø0.08¨ single cable
probe (other versions)
[°C]
[°F]
[°C]
[°F]
[°C]
[°F]
T6
-40…+60
-40…+140
-40…+60
-40…+140
-50…+60
1
-58…+140
2
-40…+56
-40…+133
-40…+52
-40…+126
-50…+85
1
-58…+185
2
T5
-40…+75
-40…+167
-40…+75
-40…+167
-50…+75
1
-58…+167
2
-40…+71
-40…+160
-40…+67
-40…+153
-50…+100
1
-58…+212
2
T4
-40…+85
-40…+185
-40…+85
-40…+185
-50…+85
1
-58…+185
2
-40…+80
-40…+176
-40…+77
-40…+170
-50…+110
1
-58…+230
2
-40…+77
-40…+170
-40…+70
-40…+158
-50…+135
1
-58…+275
2
T3
-40…+75
-40…+165
-40…+65
-40…+149
-50…+150
1
-58…+302
2
-40…+71
-40…+160
-
-
-50…+180
1
-58…+356
2
-40…+69
-40…+157
-
-
-50…+200
1
-58…+392
2
T2
-40…+62
-40…+144
-
-
-50…+250
1
-58…+482
2
-40…+55
-40…+131
-
-
-50...+300
1
-58…+572
2
1 -50°C, if an EPDM gasket is used. -40°C, if a Viton® GLT gasket is used. -20°C, if a Kalrez® 6375 gasket is used.
2 -58°F, if an EPDM gasket is used. -40°F, if a Viton® GLT gasket is used. -4°F, if a Kalrez® 6375 gasket is used.
AD_ATEX_OPTIFLEX4300_en_090528_4000523601_R01_D5D.book Page 9 Thursday, May 28, 2009 6:00 PM