Sierra EA01090 Digital Graph Display Voltmeter 2.5-30VDC

The Sierra EA01090 Digital Graph Display Voltmeter provides precise voltage monitoring with an intuitive graphical interface. This compact marine-grade voltmeter features a bright LED 3-digit display with a unique battery level indicator that wraps around the circumference of the gauge, giving you instant visual feedback on your electrical system's health.

Key Features:

• Voltage range of 2.5-30VDC with 0.010V resolution for accurate readings
• Digital LED 3-digit display with floating decimal point for enhanced resolution below 10V
• Graphical battery level display around the circumference for quick status checks
• Self-powered from the DC voltage being measured—no separate power supply needed
• Low current consumption of less than 30mA
• Fast 2ms sampling rate for real-time voltage monitoring
• Compact design fits standard 1-1/8 inch gauge cutout

Ideal for monitoring battery banks, charging systems, and electrical circuits on boats, RVs, and other marine or recreational vehicles. The self-powered design simplifies installation while the graphical display provides at-a-glance system status monitoring.