Chauvin Arnoux L461 AC/DC Voltage Data Logger

The Chauvin Arnoux L461 is a single-channel voltage logger designed for long-term monitoring of AC and DC systems. It measures 10 V–1200 V AC and 10 V–1700 V DC, making it suitable for industrial installations and photovoltaic panels up to 1500 V DC.

Easy to set up, the L461 features a backlit LCD, 8GB of memory, and an acquisition speed of 1 measurement per second, with aggregation intervals from 1 to 60 minutes. Data is recorded via USB, Wi-Fi, web server, or IRD server (DataView Synch) and can be analysed with the included software.

Key Features

• Its 1500 V DC rating means it can be used on photovoltaic panel installations
• Easy to use, up and running in just a few minutes
• Equipment available with remote access via the internet
• Software included for analysis and reporting of recorded data
• 1 measurement channel
• Measures from 10 V to 1200 V AC and 10 V to 1700 V DC
• Backlit LCD display
• 8 GB memory size
• Acquisition speed of 1 measurement/s
• Aggregation from 1 to 60 min
• Communication via USB, Wifi, Web server and IRD server DataView Synch
• Powered by 3 AA batteries or USB
• Battery life is 3 days recording without Wi-Fi
• Optional shock-proof casing
• Dimensions 178 x 34 x 72 mm
• 1.2 m current sensor lead
• Operating temperature from -20°C to 50°C
• Protection class IP54
• Electrical safety IEC 61010 600 V CAT IV / 1000 V CAT III / 1500 V DC CAT III

What's Included?

• L461 voltage logger
• USB-micro USB cable
• USB mains adapter
• Data transfer and management software
• Two 3-metre red and black 1500 V category III or 1000 V category IV banana/banana voltage leads
• Two 1500 V category III or 1000 V category IV alligator clips (red and black)
• Three batteries (AA or LR06)
• Multi-language quick start guide
• Multi-language operating manual
• Test report