Elster-Instromet
©ElsterGmbH·Allrightsreserved·Subjecttotechnicalmodication 17
English
16. Annex A
The pulse generators used in turbine gas meters have their own ATEX approvals
(Exapprovals)andaremarkedinaccordancewiththetablebelow:
Pulse
generator
type
Designation of the
sensors
EC-type
examinationcerticate
Directive 94/9/EC
Identicationofpulse
generators
Manufacturer
LF pulse
generator
IN-S..XX
IN-W11
Reed contacts TÜV03ATEX2123
Exmarking:
II 2 G Ex ia IIC T4 Gb
Testedpursuantto:
EN60079-0:2009
EN60079-11:2007
Elster GmbH
55252Mainz-Kastel
Germany
Wiegandsensor FTZÚ 04 ATEX 0277
Exmarking:
II 2 G Ex ia IIC T6/T4
Elster s.r.o.
91601 Stará Turá
Slovakia
TÜV 01 ATEX 1776
Exmarking:
II 2 G EEx ia IIC T4
Elster GmbH
55252Mainz-Kastel
Germany
HF pulse
generator
A1R,
A1S
Inductive
proximityswitch
PTB 01 ATEX 2192
Exmarking:
II 1 G Ex ia IIC T6
IFM
Electronic GmbH
45127 Essen
Germany
Inductive
proximityswitch
(TRZDN50only)
PTB 00 ATEX 2048 X
Exmarking:
II 2 G EEx ia IIC T6
Pepperl
+ Fuchs GmbH
68307Mannheim
Germany
Absolute
ENCODER
S1
Encoder system TÜV 04 ATEX 2544
Exmarking:
Namurinterface:
II 2 G EEx ia IIC T4
SCR/SCR+interface:
II 2 G EEx ib IIB T4
M-Businterface:
no approval
Elster GmbH
55252Mainz-Kastel
Germany