Description
Description
The Mini DC Digital Voltage Meter is a compact panel-mount instrument designed for real-time DC voltage monitoring in electronic and power systems. It features a bright three-digit LED display and operates directly from the measured voltage source, eliminating the need for an external power supply. With a measurement range of 3.5V to 30V DC, fast refresh rates, and compact dimensions, it is suitable for battery packs, power supplies, DIY electronics, and embedded monitoring applications. Its simple two-wire connection enables quick and reliable installation in space-constrained projects.
Features
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Real-time DC voltage monitoring
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No external power supply required
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Three-digit LED display
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Compact panel-mount design
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Operates directly from measured voltage
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Measurement range from 3.5V to 30V
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Fast 500ms refresh rate
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Low-profile installation
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High visibility digital readout
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Simple two-wire connection
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Suitable for battery monitoring
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Ideal for power supply projects
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Lightweight compact construction
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Reliable voltage measurement
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Easy integration into electronic systems
Specifications
- Display Type: Three 0.28-inch LED Digital Tubes
- Measurement Range: DC 3.530
- Operating Voltage: DC 3.530V
- Minimum Input Voltage: 3.5V
- Maximum Input Voltage: 30V
- Measurement Accuracy: (1% + 2 Digits)
- Refresh Rate: Approximately 500ms
- Power Supply Method: Directly Powered by Measured Voltage
- Connection Type: Two-Wire
- Lead Wire Length: 100 mm
- Display Color: Red LED
- Product Dimensions: 30 12 8.5 mm
- Mounting Hole Distance: 26 mm
- Operating Temperature: -10C to 65C
- Installation Type: Panel Mount
- Weight: Lightweight Design
Links
- 2020 Side Mount for 0.28 inch Mini Digital Voltmeter Voltage Tester Meter
Tutorials
- 2 Wires 0.28-inch Digital Voltmeter

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