2.2 Index versions
The meter can be equipped with various index versions:
Fig. 2 | Indexes – left: mechanical (QA), right: electronic (QAe)
Property:
Mechanical roller index, 7-digit
Low-frequency pulse generator
Medium-frequency pulse generator
M-Bus
L-Bus
Display of current flow rate
Table 1 | Overview of the various index versions
2.3 Pulse generators
The meter may be fitted with the following pulse generators:
Device type:
Low-frequency pulse generator (LF)
Medium-frequency pulse generator
(MF)
Table 2 | Overview of pulse generators
Further information on the pulse generators and encoders is provided in
the separate instruction manuals.
73025026a
© Elster GmbH | All rights reserved. Subject to modification
QA
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Manufacturer:
Device designation:
Elster GmbH
Pepperl & Fuchs
Honeywell
QAe
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QA E1
SJ2-N (E200)
15