Ex relevant specifications
11.2.4 Temperature table for ATEX and GOST R versions (Russia)
Temperature class
T4
T4
T3
T2
T1
Temperature class
T4
Temperature class
T4
T4
T3
T2
T1
1)
Temperatures correspond to ATEX and GOST R temperature classes, max. process temperature for flowmeter sensor -20 ... 150 °C (-
4 ... 302 °F)
11.2.5 FM designations with temperature information
Transmitter, remote mount design
NI CLASS I DIV2 Group: A,B,C,D,
CLASS I Zone 2 AEx nA IIC T4...T1
DIP CLASS II, III DIV1 and 2
Group: E,F,G
IS Circuits for CLASS I DIV1 Group:
A,B,C,D, CLASS I Zone 0 AEx ia IIC
T amb = -20 ... 50 °C (-4 ... 122 °F)
11.2.6 CSA designations with temperature information
Transmitter, remote mount design
CLASS I DIV2, Group: A,B,C,D,
CLASS I Zone 2 Ex nA II T4...T1
CLASS II, III DIV1 and 2
Group: E,F,G
Associated Equipment [Ex ia]
CLASS I DIV1 Group: A,B,C,D
[Ex ia] IIC
T amb = -20 ... 50 °C (-4 ... 122 °F)
50 - EN
Sensyflow FMT500-IG, integral mount design
Surface temperature
T 115 °C
-20 ... 80 °C (-4 ... 176 °F)
T 115 °C
-20 ... 100 °C (-4 ... 212 °F)
T 115 °C
-20 ... 100 °C (-4 ... 212 °F)
T 200 °C 1)
-20 ... 200 °C (-4 ... 392 °F) 1)
T 300 °C 1)
-20 ... 300 °C (-4 ... 572 °F) 1)
Sensyflow FMT500-IG transmitter, remote mount design
Surface temperature
T 115 °C
Sensyflow FMT500-IG flowmeter sensor, remote mount design
Surface temperature
T 80 °C
-20 ... 80 °C (-4 ... 176 °F)
T 100 °C
-20 ... 100 °C (-4 ... 212 °F)
T 100 °C
-20 ... 100 °C (-4 ... 212 °F)
T 200 °C 1)
-20 ... 200 °C (-4 ... 392 °F) 1)
T 300 °C 1)
-20 ... 300 °C (-4 ... 572 °F) 1)
Flowmeter sensor, remote mount design
IS CLASS I DIV1 Group: A,B,C,D,
CLASS I Zone 0 AEx ia IIC T4...T1
DIP CLASS II, III DIV1 and 2
Group: E,F,G
NI CLASS I, II, III DIV2, Group:
A,B,C,D, CLASS I Zone 2
Group: IIC T4...T1
T amb = -20 ... 80 °C (-4 ... 176 °F)
T medium = -20 ... 150 °C (-4 ... 302 °F)
T4/T3 medium = -20 ... 100 °C (-4 ... 212 °F)
T2 medium = -20 ... 200 °C (-4 ... 392 °F)
T1 medium = -20 ... 300 °C (-4 ... 572 °F)
Flowmeter sensor, remote mount design
Intrinsically safe Exia CLASS I DIV1
Group: A,B,C,D, Ex ia IIC T4...T1
CLASS II, III DIV1 and 2
Group: E,F,G
CLASS I DIV2, Group: A,B,C,D,
Ex nA II T4...T1
T amb = -20 ... 80 °C (-4 ... 176 °F)
T medium = -20 ... 150 °C (-4 ... 302 °F)
T4/T3 medium = -20 ... 100 °C (-4 ... 212 °F)
T2 medium = -20 ... 200 °C (-4 ... 392 °F)
T1 medium = -20 ... 300 °C (-4 ... 572 °F)
Sensyflow FMT500-IG
Process temperature
Process temperature
Flowmeter sensor
Cat. 1G / Zone 0
Cat. 2G/2D / Zone 1/21
Cat. 2G / Zone 1
Cat. 2G/2D / Zone 1/21
Cat. 2G / Zone 1
Cat. 2G/2D / Zone 1/21
Cat. 2G / Zone 1
Cat. 2G/2D / Zone 1/21
Cat. 2G / Zone 1
Cat. 2G/2D / Zone 1/21
Cat. 3G/2D / Zone 2/21
Flowmeter sensor
Cat. 1G / Zone 0
Cat. 2G/2D / Zone 1/21
Cat. 2G / Zone 1
Cat. 2G/2D / Zone 1/21
Cat. 2G / Zone 1
Cat. 2G/2D / Zone 1/21
Cat. 2G / Zone 1
Cat. 2G/2D / Zone 1/21
Cat. 2G / Zone 1
Cat. 2G/2D / Zone 1/21
Integral mount design
XP CLASS I DIV1 Group: B,C,D,
CLASS I, Zone 1 II B T4...T1
IS Circuits for CLASS I DIV1 Group:
B,C,D, CLASS I Zone 0 AEx ia IIC
DIP CLASS II,III DIV1 and 2
Group: E,F,G
NI CLASS I, II, III DIV2, Group:
A,B,C,D,F,G, CLASS I Zone 2
Group: IIC T4...T1
T amb = -20 ... 50 °C (-4 ... 122 °F)
T medium = -20 ... 150 °C (-4 ... 302 °F)
T4/T3 medium = -20 ... 100 °C (-4 ... 212 °F)
T2 medium = -20 ... 200 °C (-4 ... 392 °F)
T1 medium = -20 ... 300 °C (-4 ... 572 °F)
Integral mount design
CLASS I DIV1 Group: B,C,D,F,G,
CLASS I, Zone 1 II B T4...T1
CLASS I Zone 1/0 Ex d [ia] [ib] IIC
T4...T1 or Ex d [ia] IIC T4...T1
CLASS II, III DIV1 and 2
Group: E,F,G
CLASS I, II, III DIV2, Group:
A,B,C,D,F,G, CLASS I Zone 2
Ex nA II T4...T1
T amb = -20 ... 50 °C (-4 ... 122 °F)
T medium = -20 ... 150 °C (-4 ... 302 °F)
T4/T3 medium = -20 ... 100 °C (-4 ... 212 °F)
T2 medium = -20 ... 200 °C (-4 ... 92 °F)
T1 medium = -20 ... 300 °C (-4 ... 572 °F)
CI/FMT500-IG-X1
Transmitter
Transmitter
Terminal box