Overview
This high-precision Mini DC VU Voltmeter is designed for measuring audio volume levels with stable accuracy.
It features a red pointer, adjustable backlight, and dual-channel low-level signal input for versatile use.
Its durable build ensures protection with IP55 rating and 1-year warranty support.
Ideal for audio systems, amplifiers, studios, and electronic measurement applications.
Features
- High Accuracy (±1%) – Ensures precise and reliable audio volume measurement.
- Adjustable Backlight – Brightness can be fine-tuned with the 5K-V control knob.
- Dual Amplitude Control – Independent 50k-1 and 50k-2 adjustments for smooth pointer movement.
- Red Pointer Display – Clear visibility for quick volume monitoring.
- Wide Input Compatibility – Supports mobile phones, MP3, CD, computer sound cards, and preamps.
- AC/DC 12–16V Power Supply – Flexible powering options for stable operation.
- Durable & Safe – Built with IP55 protection class for dust and moisture resistance.
- Easy Operation – Simple design suitable for audio enthusiasts and professionals.
- OEM/ODM Support – Fully customizable for industrial or personal projects.
- Auto Stable Performance – Designed with insulation above 50MΩ for long-lasting usage.
Technical Specifications
| Type | VU Volume / Voltmeter |
| Application | Measure Volume |
| Customized Support | OEM, ODM |
| Feature | Easy Operation |
| Accuracy | ±1% |
| Internal DC Impedance | 800Ω ±10% |
| Backlight | None (adjustable via 5K-V control) |
| Pointer Color | Red |
| Protection Class | IP55 |
| Power Supply | AC/DC 12V–16V (Drive Board) |
| Input Terminals | L, G, R (low-level audio signals) |
| Output Signal | RS485/MODBUS/TTL |
| Amplitude Adjustment | 50k-1, 50k-2 (for pointer jitter) |
| Dimension | 40 mm standard VU meter size |
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