VuSitu is a mobile app by In-Situ Inc. designed to connect with water monitoring instruments, allowing users to effortlessly manage and share water quality and quantity data. Through Bluetooth-enabled devices, users can configure, calibrate, and deploy instruments, view live readings, set up logs, and share or store data. The app offers a user-friendly interface for setting up log files, viewing real-time data on multiple parameters, conducting low-flow sampling events, and sharing data with colleagues.

Key features of VuSitu include interfacing with In-Situ Inc. instruments, configuring VuLink telemetry devices, gathering real-time water quality and water level data, creating and managing log data, calibrating instruments, instant graphing for data analysis, receiving firmware updates, and viewing data for various sensors like conductivity, pH, turbidity, and more. Users can also associate site data with Google Earth maps, tag sites with GPS coordinates, take site photos, and select measurement units.