Ex relevant specifications
52 - EN
Sensyflow FMT500-IG
CI/FMT500-IG-EN
11.2.3 Temperature table for ATEX designs
Sensyflow FMT500-IG, integral mount design
Temperature class
Surface temperature
Process temperature
Sensor
Transmitter
T4
T 115 °C
-20 ... 80 °C (-4 ... 176 °F)
Cat. 1G / Zone 0
Cat. 2G/2D / Zone 1/21
T4
T 115 °C
-20 ... 100 °C (-4 ... 212 °F)
Cat. 2G / Zone 1
Cat. 2G/2D / Zone 1/21
T3
T 115 °C
-20 ... 100 °C (-4 ... 212 °F)
Cat. 2G / Zone 1
Cat. 2G/2D / Zone 1/21
T2
T 200 °C
1)
-20 ... 200 °C (-4 ... 392 °F)
1)
Cat. 2G / Zone 1
Cat. 2G/2D / Zone 1/21
T1
T 300 °C
1)
-20 ... 300 °C (-4 ... 572 °F)
1)
Cat. 2G / Zone 1
Cat. 2G/2D / Zone 1/21
Sensyflow FMT500-IG transmitter, remote mount design
Temperature class
Surface temperature
Transmitter
T4
T 115 °C
Cat. 3G/2D / Zone 2/21
Sensyflow FMT500-IG flowmeter sensor, remote mount design
Temperature class
Surface temperature
Process temperature
Sensor
Terminal box
T4
T 80 °C
-20 ... 80 °C (-4 ... 176 °F)
Cat. 1G / Zone 0
Cat. 2G/2D / Zone 1/21
T4
T 100 °C
-20 ... 100 °C (-4 ... 212 °F)
Cat. 2G / Zone 1
Cat. 2G/2D / Zone 1/21
T3
T 100 °C
-20 ... 100 °C (-4 ... 212 °F)
Cat. 2G / Zone 1
Cat. 2G/2D / Zone 1/21
T2
T 200 °C
1)
-20 ... 200 °C (-4 ... 392 °F)
1)
Cat. 2G / Zone 1
Cat. 2G/2D / Zone 1/21
T1
T 300 °C
1)
-20 ... 300 °C (-4 ... 572 °F)
1)
Cat. 2G / Zone 1
Cat. 2G/2D / Zone 1/21
1)
Temperatures in accordance with ATEX temperature classes, max. process temperature for the sensor -20 ... 150 °C (-4 ... 302 °F)
11.2.4 FM designations with temperature information
Transmitter, remote mount design
Flowmeter sensor, remote mount design
Integral 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
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
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
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)
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)