2-Pack Round LED Digital Voltmeter DC 4-100V – Panel Voltage Gauge

Know Your Voltage. Every Time.

This 2-pack round LED digital voltmeter gives you real-time, accurate voltage readings at a glance. With a wide DC 4–100V measurement range, it’s compatible with 12V, 24V, 36V, 48V, 60V, 72V, 84V and beyond — making it the ideal battery monitor for motorcycles, cars, boats, golf carts, caravans, ATVs, UTVs, and more. Compact, waterproof, and easy to panel-mount.

Wide Range. High Accuracy. Real-Time Display.

The 3-digit LED display refreshes every ~300ms, giving you a continuous, accurate voltage reading with ±1% precision. Whether you’re monitoring a fully charged battery or tracking discharge in real time, this panel voltage gauge keeps you informed and in control. Available in Red, Blue, or Green LED to match your dash or preference.

Key Features

• ⚡ Wide measurement range: DC 4–100V — compatible with 12V, 24V, 36V, 48V, 60V, 72V, 84V+ systems
• 🔢 3-digit LED display — ±1% accuracy, 0.1V resolution
• 🔄 Real-time refresh: ~300ms update rate
• 💧 Waterproof design — suitable for outdoor and vehicle use
• 🔧 Round panel-mount format — 33.8mm diameter, 30.3mm mounting hole
• 💪 20cm lead wires included — easy installation
• 🎨 Available in Red, Blue, or Green LED display
• 📦 Pack of 2 units

Universal Compatibility

This DC digital voltmeter fits virtually any 12V or 24V vehicle system and beyond. Compatible with motorcycles, cars, trucks, buses, golf carts, caravans, trailers, boats, yachts, ATVs, UTVs, campers, and more. If it runs on DC power, this gauge can monitor it.

Specifications

• Measuring range: DC 4–100V
• Power supply: DC 4–100V (self-powered)
• Minimum start-up voltage: 3.8V
• Accuracy: ±1%
• Resolution: 0.1V
• Input impedance: >100KΩ
• Operating current: Red <100mA | Green/Blue <12mA
• Refresh rate: ~300ms
• Display: 3-digit round LED tube
• Lead wire length: 20cm
• Overall diameter: 33.8mm
• Mounting hole diameter: 30.3mm
• Operating temperature: -10°C to +65°C
• Package: 2 × LED digital voltmeter

Important Notes

• ⚠️ Input voltage must not exceed 100V — exceeding this limit will permanently damage the unit
• 🔥 Keep away from fire and heat sources
• 👶 Contains small parts — keep away from children under 3 years old

Get Accurate Voltage Monitoring — Pack of 2

Select your preferred LED color above and add this 2-pack round LED digital voltmeter to your build today. Compact, reliable, and ready to install in minutes.