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4.2
Mounting the Flow Meter
DANGER
Not for use in hazardous
locations where combustible
gases may be present.
MeterInstallation.fm
•
Temperature (colder temperatures decrease battery life)
•
Site hydraulics (second order effect caused by excessive turbulence)
The chart below provides typical expected battery life for each logger model:
Table 4Estimated Battery Life
Model
910
920
930
You can access a real-time battery voltage check via InSight
Select the 'Current Status' display. The chart below shows the estimated dc
voltage readings when approximately 30 days of battery life remain.
Table 5Battery Voltage when a 30-Day Battery Capacity Remains
Model
910
920
930
Important Note: Before using the flow meter, insert the port/vent plug into the
top hole of the unit with a
When mounting the flow meter, remember to:
•
Mount the meter so that the connectors face down. The end of the
meter that contains the batteries should face up. If the connectors face up,
they may corrode and allow water to seep into the instrument. See
13.
•
When not in use, cover the connectors with their protective caps to
prevent corrosion.
Use the appropriate manhole support bracket/spanner bar. See
Parts and Accessories on page
Battery Life in Days
60
90
365
Battery Voltage (dc)
3.8
9.0
9.0
7
/
" wrench.
16
47.
Section 4
®
software.
Figure
Replacement
Page 33
Mounting the Flow Meter
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