LASCAR EasyLog USB Voltage Data Logger

The LASCAR EasyLog USB Voltage Data Logger (EL-USB-3) is a sophisticated single-channel device designed for reliable voltage monitoring. It accurately measures and stores DC voltage readings from 0 to 30V, making it perfect for analysing power supplies, sensors, and various other electrical sources.

This compact logger provides exceptional flexibility with user-configurable settings. You can define the precise logging rate—anywhere from a rapid 1-second interval up to a 12-hour period—and set a specific start time and voltage alarms. Configuration and data retrieval are effortlessly handled via the integrated USB interface, which connects directly to a PC.

Data management is straightforward with the provided, easy-to-use Windows control software (available as a free download). This powerful application allows you to graph recorded voltage data over time, generate detailed reports, and print results for analysis and record-keeping.

Key features include a substantial internal memory capable of storing 32,510 individual readings, ensuring extended monitoring periods are captured without data loss. Connection to the measurement point is secure and simple using the two screw terminals. The unit offers a remarkable 3-year battery life from its user-replaceable internal lithium battery, minimising maintenance. A red and green LED provides clear status indication for power and logging activity. The included wall mount clip allows for convenient and tidy installation in any environment.

Ideal for engineers, technicians, and facility managers, this data logger is an indispensable tool for troubleshooting, quality assurance, and long-term performance tracking of electrical systems.