The Chauvin Arnoux L461 Data Logger helps you track voltage with speed and clarity. It suits long jobs on plant and PV strings, and it stays simple to run.
Connectivity and control
You set up fast and stay in charge from anywhere. You use USB for direct work, and you use Wi-Fi or the built-in web server for live checks on phone or PC.
Logging and safety
Record steady trends and capture brief shifts with ease on the Chauvin Arnoux L461 Data Logger. You work with an IP54 body and robust measurement safety classes for demanding sites.
You keep teams aligned with clear screens and simple software flows. Move from capture to export in moments, and you make clean reports for action.
Key features
- Quick setup that reduces job time
- Large onboard memory for long campaigns
- Real-time viewing through a web browser
- Direct connection to phones and PCs
- Guided configuration with Data Logger Transfer software
- Trend display that helps spot drift early
- Two Wi-Fi modes for site or direct use
- Runs on AA batteries or via USB power
- Compact form that fits crowded boards
- Backlit LCD that aids dark cabinets
- Secure remote access via hosted server
- Suitable for PV voltage monitoring on site

