Mini Digital DC Voltmeter 0–100V | 0.28" Voltage Tester

Mini Digital DC Voltmeter – Compact & Accurate Voltage Monitoring

Keep your electrical projects on track with this Mini Digital DC Voltmeter. Featuring a bright 0.28-inch digital display, this compact voltage tester delivers quick, clear readings across a wide DC 0–100V range — making it an ideal tool for DIY electronics, automotive battery checks, solar panels, RC vehicles, and more.

Built with a durable zinc alloy housing, this voltmeter is engineered to handle everyday workshop use. Its minimal footprint lets you mount or place it virtually anywhere without taking up valuable space on your workbench or inside your project enclosure.

Made in Mainland China.

Key Features

• ⚡ 0.28" Digital Display – Clear, easy-to-read voltage readout at a glance
• 🔋 DC 0–100V Measurement Range – Versatile coverage for a wide range of electrical applications
• 🛠️ Zinc Alloy Construction – Robust build quality for lasting durability
• 📦 Compact & Lightweight – Fits neatly into enclosures, panels, or toolboxes
• ✅ 100% Brand New & High Quality – Shipped in protective OPP bag packaging
• 🚫 No Battery Required – Powered directly from the circuit being measured

Specifications

Common Applications

• DIY electronics and circuit projects
• Automotive and motorcycle battery monitoring
• Solar panel and power bank voltage checks
• RC vehicles and hobby electronics
• Home electrical maintenance and testing

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Note: Slight size variations may occur due to manual measurement. Colors may appear slightly different depending on screen brightness and display settings.

Learn more: OSHA guidance on hand and power tools

Frequently Asked Questions

Q: What voltage range does this digital voltmeter measure?

A: This mini digital DC voltmeter measures voltages in the range of 0 to 100V DC, making it suitable for a broad variety of electrical and electronics applications including battery systems, solar setups, and automotive circuits.

Q: Does the voltmeter need a separate battery to operate?

A: No — this voltmeter is self-powered by the circuit it is connected to, so no separate battery is needed. Simply connect it to your DC circuit and it will display the voltage instantly.

Q: Is this voltmeter suitable for DIY and hobby electronics projects?

A: Absolutely. Its compact 0.28-inch display and zinc alloy body make it perfect for embedding into DIY enclosures, RC vehicles, solar charge controllers, or any panel requiring continuous voltage monitoring.