Description

Digital Round Panel Voltmeter 4-100V DC

Monitor DC voltage clearly with this compact digital round panel voltmeter, designed for a wide 4-100V DC measurement range. Its simple 2-wire connection and round panel-mount design make it easy to integrate into DIY electronics projects, control panels, vehicles and other DC-powered equipment.

The meter features a bright 3-digit LED display and is available in multiple display colors, allowing you to choose the option that best matches your application.

Key Features

• 4-100V DC measurement range
• 2-wire connection for simple installation
• Clear 3-digit LED display
• Round, compact panel-mount design
• Available in Blue, Green, Red, White and Yellow
• Opening hole size: approximately 30 mm
• Minimum operating voltage: 3.8V
• Permissible error: ±1%
• Operating temperature: -10°C to +65°C
• Suitable for DIY electronics, vehicles, control panels and DC equipment

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Specifications

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Available Display Colors

Choose the display color that fits your project:

• Blue
• Green
• Red
• White
• Yellow

Note:
1. The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.

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Where Can It Be Used?

This compact DC voltage meter can be used for a variety of low-voltage monitoring applications, including:

• DIY electronic projects
• DC power supplies
• Battery-powered equipment
• Automotive and vehicle projects
• Control panels
• Solar and battery projects
• Robotics and maker projects
• Electrical testing and monitoring

Its round design is particularly convenient when you need to install a voltage display into an existing panel or enclosure.

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Easy 2-Wire Connection

The simple 2-wire design makes installation straightforward. Connect the meter to the DC circuit you want to monitor and the LED display provides a clear voltage reading.

Note: Please confirm that your application voltage is within the specified 4-100V DC range before installation.

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Compact Panel-Mount Design

With a round housing and approximately 30 mm mounting hole requirement, this meter can be integrated into compact control panels and equipment where installation space is limited.

The bright digital display also makes the voltage reading easy to check at a glance.

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You May Also Need

For more versatile voltage and electrical testing, you may also like our Digital Multimeter.

Learn More

Want to see how it works? Watch this quick installation and setup tutorial.

 

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FAQ

Q1: What voltage can this digital voltmeter measure?

This digital round panel voltmeter is designed for 4-100V DC voltage measurement.

Q2: How many wires does the meter have?

It uses a simple 2-wire connection.

Q3: What display colors are available?

The available options include blue, green, red, white and yellow.

Q4: What is the minimum operating voltage?

The minimum starting voltage is approximately 3.8V.

Q5: What size mounting hole is required?

The recommended opening hole size is approximately 30 mm in diameter.

Q6: Is this meter suitable for AC voltage?

No. This model is designed for DC voltage measurement from 4V to 100V.

Q7: Can I choose the LED display color?

Yes. The different display colors are available as product variations on the same product page.