Microsensor MPM489WZ1 Operation Manual page 11

Method three: see Figure 7.
This method can not only clear water flowing pressure and wave
influence, but also filter the sand and mud.
9 Operation、Maintenance and Fault Diagnosis
9.1 Operation
a) The customer could operate the transmitter without adjustment.
b) Please be sure that the installation and electrical connection are
correct.
c) Connect to power and operate.
d) The transmitter could work at once as soon as it is connected with
excitation, but the output signal could be more reliable after 30
minutes.
Figure 7
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