Reference: RBD-2551
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The Mini Digital Voltmeter DC 3-30V 3 Digits 0.56" 3 Wire LED Panel (Blue) is a cost-effective and reliable solution for measuring DC voltage in a wide range of applications. Featuring a bright blue LED display, it delivers clear readings even in low-light environments. This voltmeter supports three-wire access and can measure voltages from 3V to 30V, with additional support for up to 100V, making it versatile for hobbyists and professionals alike. Built with high precision and a tolerance of ±1%, it is well-suited for battery monitoring, DIY power supply projects, and embedded electronics applications.. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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Wide Measuring Range: Supports DC voltage measurement from 3V–30V (up to 100V with three-wire access).
High Accuracy: ±1% tolerance ensures dependable readings for precision projects.
Bright Blue LED Display: 0.56" digits provide excellent visibility in all lighting conditions.
Low Power Requirement: Operates with a minimum of 5V starting voltage.
Compact & Lightweight: Easy to integrate into DIY projects and control panels.
Durable Build: Designed for long-term use with input protection (avoid exceeding max voltage).
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Monitoring battery voltage in DIY electronics projects.
Measuring DC power supply outputs in labs or hobby circuits.
Installing in solar energy systems to monitor panel or battery voltage.
Using in RC models, drones, and robotics for voltage status tracking.
Integration in automotive dashboards for vehicle voltage monitoring.
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| General Specifications | |
| Product Name | Mini Digital Voltmeter DC 3-30V 3 Digits 0.56" LED Panel (Blue) |
| Display Size | 0.56" LED, 3 digits |
| Measuring Range | DC 3V – 30V (supports up to 100V via 3-wire) |
| Maximum Input Voltage | DC 30V / 100V (depending on wiring) |
| Tolerance | ±1% (≥10V: ±0.3V; <10V: ±0.10V) |
| Input Impedance | > 100KΩ |
| Working Current | Low, approx. few mA |
| Starting Voltage | Minimum 5.0V |
| Display Color | Blue |
| Dimensions | Compact mini-panel size |
| Shipment Weight | 0.02 kg |
| Shipment Dimensions | 5 × 3 × 2 cm |
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Please allow 5% measuring deviation due to manual measurement.
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1 x Mini Digital Voltmeter DC 3-30V 3 Digits 0.56" 3 Wire LED Panel Blue Robotics Bangladesh
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