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4
3 SePem system
3
SePem system
3.1
System components
The
SePem
system (
SePem
for short) comprises:
●
SePem 100
/
SePem 150
logger (
logger
tion 4)
for recording measurement data
●
SePem 01 Master
,
Master
for programming loggers and collecting and evaluating meas-
urement results from the loggers
A single
Master
can be used to manage up to 400 loggers. A
wide range of accessories is available for both the loggers and
the
Master
3.2
Mobile operation versus stationary operation
The aim of stationary applications is to provide
continuous
mon-
itoring over a large area of water pipe networks, whereas mobile
applications of the system are designed for
regular
checks carried
out over smaller areas.
Mobile operation represents a cost-effective alternative to station-
ary operation as only a limited number of loggers are necessary.
The loggers will typically be installed for a few days to provide
comprehensive coverage in the monitoring area. The measure-
ment data that is recorded can then be read out and evaluated at
regular intervals. Monitoring of the area is completed when any
leaks detected are repaired. The loggers can then be moved to
the next monitoring area.
The
SePem 100
logger is ideal for mobile use because the aerial
in the logger is integrated in the housing