Flexim FLUXUS G704 - Page 196

196 UMG70XV3-4EN 12.01.2009
A Technical Data
explosion protection
A
T
E
X
transducer GLH-NA2TS GLK-NA2TS GLG-NA2TS
zone
222
explosion protection temperature
min. °C -55 -55 -55
max. °C +150 +150 +150
marking
II 3G Ex
nA II T6...T3
Ta -55...+150 °C
II 3D Ex tD
A22 IP67 TX
II 3G Ex
nA II T6...T3
Ta -55...+150 °C
II 3D Ex tD
A22 IP67 TX
II 3G Ex
nA II T6...T3
Ta -55...+150 °C
II 3D Ex tD
A22 IP67 TX
certification - - -
type of protection non sparking,
protection by
enclosure
non sparking,
protection by
enclosure
non sparking,
protection by
enclosure
transducer shoe
necessary
xxx
F
M
transducer GLH-NF2TS GLK-NF2TS GLG-NF2TS
explosion protection temperature
min. °C -40 -40 -40
max. °C +125 +125 +125
marking NI/Cl. I, II, III/
Div. 2/Gp A-G/
T4 Ta = 125 °C
NI/Cl. I, II, III/
Div. 2/Gp A-G/
T4 Ta = 125 °C
NI/Cl. I, II, III/
Div. 2/Gp A-G/
T4 Ta = 125 °C
type of protection non incendive non incendive non incendive
1
depending on application, typical value for natural gas, N
2
, compressed air
2
Lamb wave transducers:
typical values for natural gas, N
2
, O
2
, pipe diameters for other gases on request
pipe diameter min. recommended/max. recommended: in reflection mode and for a flow velocity
of 15 m/s
pipe diameter max. extended: in diagonal mode and for a flow velocity of 25 m/s
technical type GRH1N52 GRK1N52 GRG1N52