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Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Type | DC Digital Voltmeter & Ammeter Module |
| Display Type | 0.28" digital tube |
| Display Color | Two-color (Blue + Red) |
| Working Voltage (Self Power) | DC 4V – 30V (max 30V, exceeding may damage meter) |
| Working Current (Self Consumption) | ≤ 20mA |
| Voltage Measurement Range | DC 0 – 100V |
| Current Measurement Range | DC 0 – 50A (variant dependent) |
| Voltage Resolution | 0.1V |
| Current Resolution | 0.01A |
| Measurement Accuracy | ±1% (±1 digit) |
| Refresh Rate | ~300 ms per update |
| Operating Temperature | -10°C to +65°C |
| Dimensions | 48 × 29 × 26 mm |
| Wiring – Power Supply | Black + Red = DC 4–30V (meter power input) |
| Wiring – Voltage Measurement | Black + Yellow = DC 0–100V measurement input |
| Key Function | Simultaneous voltage and current monitoring |
| Protection Note | Max 30V for meter power input only (overvoltage damages device) |
| Application | Battery monitoring, DC power systems, electronics testing, DIY projects |
| Design Feature | Compact dual display, fast response |
| Use Case | Real-time DC voltage and current measurement |
Package Include:
- 1 x DC 100V 50A Voltmeter & Ammeter
- 2 x Cable
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