Elster BK-G1.6, Руководство по эксплуатации, Страница: 2 / 8

GB-2
D
GB
F
NL
I
SK
Checking the usage
Diaphragm gas meters BK-G.6 to G5
Residential or commercial diaphragm gas meters
BK for recording gas consumption values for natural
gas, town gas, propane and butane, as gases of the
first to third families pursuant to DIN EN 437:2003
(DVGW Code of Practice G260). If used for internal
measurements which are not subject to statutory
testing, the gas meter is also suitable for hydrogen,
nitrogen, air and inert gases.
BK with integrated “Smart Valve”
Not suitable for highly contaminated gases, e.g.
town gas.
Potentially explosive atmosphere
Diaphragm gas meters that are labelled with and
(see sticker near the index) are suitable for opera-
tion in potentially explosive atmospheres, see page 7
(Declaration of conformity).
This function is only guaranteed when used under the
specified operating conditions – see page 6 (Technical
data). Any other use is considered as non-compliant.
Type code
Code Description
BK-G Diaphragm gas meter
.6
.5
4
6
0
6
5
Flow rate
0.016 – 2.5 m 3 /h
0.025 – 4 m 3 /h
0.04 – 6 m 3 /h
0.06 – 10 m 3 /h
0.1 – 16 m 3 /h
0.16 – 25 m 3 /h
0.25 – 40 m 3 /h
M
C
A
E
B
Mechanical index
Chekker mechanical index
Absolute ENCODER index
Electronic index
Indication of volume at base conditions
T
Te
Temperature conversion:
mechanical
electronic
Part designations
2
1
3
4
6
5
 Diaphragm gas meter BK
 Index with index plate
 Connectors
4 Protective caps
5 2 x thermowells (optional)
6 Pressure test point with sealing sleeve (optional)
Type label/Index plate
Diaphragm gas meters BK-G..M..
m
3
, -
BK-G..M..
12345678
DE-07-MI002-PTB001
class 1,5
NG-47001BM0443 DIN EN 1359:2007
Q
max
Q
min
002545632734 1 imp =^ 0,01 m 3
DE-07-MI002-PTB001
002545632734 class 1,5
NG-47001BM0443 DIN EN 1359:2007
BK-G..A..
ENCODER VALVE Vs
M12 0102
M12 0102
m
3
, -
Diaphragm gas meters BK-G..A.. with
Absolute ENCODER index
m 3
,
-
BK-G..M..
12345678
DE-07-MI002-PTB001
class 1,5
NG-47001BM0443 DIN EN 1359:2007
Q
max
Q
min
002545632734 1 imp =^ 0,01 m
3
DE-07-MI002-PTB001
002545632734 class 1,5
NG-47001BM0443 DIN EN 1359:2007
BK-G..A..
ENCODER VALVE Vs
M12 0102
M12 0102
m 3
,
-
Diaphragm gas meters BK-G..E
BK-G..E..
DE-07-MI002-PTB001
002545632734
class 1,5
Q
max
Q
min
M12 0102
12345678
The following data is not specified on the type label/
index plate, but can be called up in the menu:
– Cyclic volume V,
– Specified centre temperature t
sp
(for meters with
temperature conversion only),
– EN 1359 registration number (if available),
– Firmware version.