0.56″ LED Digital Voltmeter – 3-Wire DC 0-40V / 0-100V
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
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