0.56″ LED Digital Voltmeter – 3-Wire DC 0-40V / 0-100V https://herosmartele.com/wp-content/uploads/2025/04/0.56-inch-3-wire-LED-Digital-Voltmeter.mp4 Product Overview: This compact and efficient 0.56 inch 3-wire LED Digital Voltmeter is ideal for monitoring DC voltage in battery systems, DIY electronics, and power supply applications. Featuring a vibrant digital display and a selectable measuring range (DC 0–40V or DC 0–100V), it offers high precision and fast refresh rates. Available in red, green, or blue display colors. Key Features: �� Measuring Range: DC 0–40V / DC 0–100V (Optional) �� Display: 3-digit, 0.56″ LED digital tube �� Color Options: Red, Green, Blue ⚙️ Installation Size: 46 × 27mm �� Wire Length: 20cm (3-wire) �� Display Resolution: 0–40V: 0.01V (<10V), 0.1V (≥10V) 0–100V: Fixed at 0.1V Specifications: Power Supply Voltage DC 4.5V – 30V (Max) Current Consumption ≤20mA (typically 5–15mA) Allowable Error ±1% Refresh Rate Approx. 200ms/time Working Temperature -10°C ~ 65°C Important Note: The voltmeter’s maximum working voltage is 30V. Do not exceed this limit to avoid permanent damage. Package Includes: ✔️ 1 × 0.56″ LED Digital Voltmeter
