
VuSitu
Water Quality & Water Level
Free · Designed for iPad
Connect the VuSitu mobile app to In-Situ Inc. water monitoring instruments and telemetry to easily view, manage and share water quality and quantity data. Use any Bluetooth-enabled mobile device to configure, calibrate and deploy your instruments, view live readings, and set up logs. Log in to your HydroVu account for secure data storage and sharing.
A user-friendly walkthrough makes it easy to set up log files of all types, even with delayed starts or offset entry. View real-time data on multiple water quality parameters, run low-flow sampling events from your phone, and quickly share your data with colleagues via HydroVu.
The VuSitu mobile app makes it easy to:
• Interface with In-Situ Inc. instruments
• Configure VuLink telemetry devices
• Gather real-time water quality and water level data
• Create logs and manage log data for all supported instruments
• Open data files in Excel or parse into other systems
• Securely store all data files in the cloud
• Calibrate your instruments
• Use instant graphing to determine when to start and stop readings
• Receive firmware updates for connected instruments and communication devices with embedded automatic updates or custom downloaded files
• View data for conductivity, optical dissolved oxygen (DO), ORP, pH, turbidity, water level/pressure, temperature, ammonium, nitrate, chloride sensors, chlorophyll a, phycocyanin (BGA-PC), phycoerythrin (BGA-PE), FDOM, crude oil, rhodamine WT, fluorescein WT
• Define geographic locations with GPS coordinates and photos
• Select measurement units
• Run low-flow sampling events with your Aqua TROLL 400/500/600 using managed workflows on your phone
VuSitu is currently available for the Level TROLL®, Rugged TROLL®, Aqua TROLL®, MPX4, VuLink®, RDO® Blue, and RDO® handheld instruments, for surface water, groundwater, coastal, wastewater, drinking water and aquaculture applications.
-Support for RDO Trio!
-Connect to VuLink faster with background synchronization and new in-app help content
-VuLink firmware (v2.07) with background synchronization, stable connection on Android 16, and minor bug fixes
-TROLL Com Plus firmware (v1.07) with stable connection for Android 16 and minor bug fixes
-Minor app improvements and bug fixes
The developer, In-Situ Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- In-Situ, Inc.
- Size
- 214.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Location
- This app may use your location even when it isn’t open, which can decrease device battery life.
- Languages
English and 16 more
- English, Czech, Dutch, French, German, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Traditional Chinese, Turkish, Vietnamese
- Age Rating
4+
- 4+
- Copyright
- © 2026 In-Situ Inc.