GB-15
D
GB
F
NL
I
SK
Technical data
Application with diaphragm gas meters BK..E
RoHS compliant
Enclosure: IP 54.
Battery life: approx. 10
years.
Maximum allowable ambient temperature range: see
type label/index plate.
Data logger for historic meter readings:
up to 60 weeks in 30-minute intervals.
Optical interface: pursuant to EN 62056-21, Mode (E),
Annex B.2.
Accuracy of the clock: 0.4 s/day at 20°C on the day
of manufacture.
Diaphragm gas meter BK..ETe with temperature
conversion:
Temperature measurement accuracy: ± 1°C on the
day of manufacture.
The base temperature t
b
is specified on the index
plate.
Pulse output of optical interface
Pulse value V
Imp
:
Gas meter
Decimal
place
in display
Pulse
value V
Imp
in dm
3
BK-G 1.6 – BK-G 6
3
1
BK-G 10 – BK-G 25
2
10
Pulse duration: 90 ms
For further technical data on diaphragm gas meters
BK – see the operating instructions for diaphragm
gas meters BK-G1.6 to BK-G25
→
kromschroeder.com/doclib/main.php?language=1&
folderid=400041&by_class=2&by_lang=-1.
ATEX explosion protection
Battery
Only use approved batteries from Elster.
The “Battery pack cpl. EI2” is certified as part of the
electronic index.
Communication modules
Please contact the manufacturer for details on suit-
able communication modules. Information on the
ATEX suitability can be found in the operating in-
structions of the respective communication module.
The UMI interface features the following parameters:
– U
O
= 3.9 V peak, 3.6 V nominal,
– I
O
= 7.5 A peak, 506 mA nominal,
– P
O
= 1.55 W,
– C
O
= 12 µF,
– L
O
= 50 nH.
For more data on explosion protection of diaphragm
gas meters BK – see the operating instructions for
diaphragm gas meters BK-G1.6 to BK-G25
→
docuthek.kromschroeder.com/doclib/main.php?lang
uage=1&folderid=400041&by_class=2&by_lang=-1.
Logistics
Transport
Diaphragm gas meters are always to be transported
in the upright position. On receipt of the product,
check that the delivery is complete, see page 2
(Part designations). Report any transport damage
immediately.
Storage
Diaphragm gas meters are always to be stored in
the upright position and in a dry place. Ambient tem-
perature: see page 15 (Technical data).
Disposal
Meters with electronic components:
Components, particularly batteries, are to be dis-
posed of separately.
On request, old units may be returned carriage paid
to the manufacturer, see page 16 (Contact), in
accordance with the relevant waste legislation re-
quirements.
