ADS Environmental Services FlowAlert QR 775011 A2 - Manual (Page 175)

7-10 ADS FlowAlert Manual
4. Attach a new dryer tube to the pressure depth sensor by
inserting the brass barbed fitting into the open end of the plastic
tubing running from the sensor connector. Make sure the
tubing seats firmly against the fitting to prevent air or moisture
transfer.
Inserting the brass barbed fitting into the tube
5. Secure the new dryer tube to the monitor.
6. Remove the black end cap before reinstalling the monitor in the
manhole.
Note: Replacing the dryer tube quarterly may be
sufficient; however, replace it more frequently when
necessary.
Checking Communication Devices
Inspect the following communication devices during site visits:
 Antenna Cable Check the cable for damage, kinks, or breaks
in the cable. Make sure the connector between the antenna
cable and the monitor is dry and sealed with rubber stretch
tape.