Description
The Adafruit Panel Volt Meter (4.5V to 30VDC) is a compact and easy-to-read digital voltmeter designed for quick and accurate voltage measurements in your electronic projects. Featuring a bright 3-digit LED display, this panel meter provides real-time voltage readings with excellent precision and visibility, making it perfect for power supplies, battery monitoring, solar setups, and DIY electronics.
Key Features
- Wide Voltage Range: Measures DC voltages from 4.5V to 30V, ideal for low-voltage electronics and power systems.
- Bright LED Display: Clear and easy-to-read 3-digit LED output for real-time monitoring.
- Compact Design: Small panel-mount size fits easily into enclosures, dashboards, and control panels.
- Simple 2-Wire Connection: Easy to install (connect to the power source being measured).
- High Accuracy & Reliability: Stable and consistent readings with minimal power consumption.
- Reverse Polarity Protection: Prevents damage in case of incorrect wiring.
Specifications
- Voltage Measurement Range: 4.5V to 30V DC=
- Input Impedance: >100kΩ
- Display Type: 3-Digit LED
- Display Color: Red (varies by model)
- Accuracy: ±0.1V typical
- Power Supply: Self-powered from measured voltage
- Operating Temperature: -10°C to +65°C
- Dimensions (H x W x D): Approx. 23 × 45 × 20 mm





