Blue Sea 8247 AC Digital Multimeter with Alarm

The Blue Sea 8247 AC Digital Multimeter with Alarm is a marine-grade electrical testing instrument designed for boat owners, mechanics, and serious anglers who need to diagnose electrical systems quickly and safely. This multimeter is essential for anyone who spends extended time aboard, providing confidence that your vessel's electrical infrastructure is sound.

Built specifically for AC electrical diagnostics, the Blue Sea 8247 features a digital display that reads voltage, current, and resistance with precision essential to marine environments. The integrated alarm function alerts you to faults without requiring constant visual monitoring, which is critical when managing multiple systems or working in poor lighting conditions.

Cruisers, liveaboards, and fishing expedition captains rely on this multimeter for routine maintenance and emergency diagnostics. Its compact design allows for easy storage in a toolbox or galley drawer, making it a practical choice for marine electrical systems.