As with any monitoring project, you should select the proper equipment and determine a maintenance schedule based on the environment specific to your application.

To ensure the vent tube remains dry, the AquaVent 5 loggers and Wellheads contain permanent desiccants and hydrophobic membranes at the connections to the Vented Cable - there is no need to replace them. Please see our technical bulletin on Vented Cable Design, Use, and Maintenance for more details.

Other maintenance tips include (see the Vented Dataloggers User Guide for more details):

AquaVent 5 Sampling Rate Battery Life Estimate
8 readings per second 10 days
1 reading per second 3 months
1 reading per minute 8 years