Sierra EA01070 Digital Voltmeter 2.5-30VDC LED Display

The Sierra EA01070 is a compact digital voltmeter designed for marine, automotive, and powersports applications requiring accurate DC voltage monitoring. This self-powered unit features a bright 3-digit LED display with floating decimal point for enhanced readability across its entire measurement range.

Key Features:

• Voltage range: 2.5-30VDC with 0.01V resolution
• Self-powered design draws less than 30mA from measured circuit
• Fast 20ms sampling rate for real-time monitoring
• Bright digital LED 3-digit display
• Floating decimal point provides better resolution below 10V
• IP67 rated waterproof and dustproof sealed construction
• Built-in reverse polarity protection prevents damage from incorrect wiring

This completely sealed voltmeter is ideal for monitoring battery voltage, charging systems, solar panels, and other DC power sources in harsh marine and outdoor environments. The self-powered design eliminates the need for separate power supply, simplifying installation.