
Mini DC Digital Voltage Meter 3.5V–30V LED Display
QAR 9.00/ unit
Arrives by 17 October · Standard · Delivery from QAR 50
Express: 15 October · Economy: 21 October
Description
The Mini DC Digital Voltage Meter is a compact panel-mount instrument designed for real-time DC voltage monitoring in electronic and power systems. It features a bright three-digit LED display and operates directly from the measured voltage source, eliminating the need for an external power supply. With a measurement range of 3.5V to 30V DC, fast refresh rates, and compact dimensions, it is suitable for battery packs, power supplies, DIY electronics, and embedded monitoring applications. Its simple two-wire connection enables quick and reliable installation in space-constrained projects. Features • Real-time DC voltage monitoring • No external power supply required • Three-digit LED display • Compact panel-mount design • Operates directly from measured voltage • Measurement range from 3.5V to 30V • Fast 500ms refresh rate • Low-profile installation • High visibility digital readout • Simple two-wire connection • Suitable for battery monitoring • Ideal for power supply projects • Lightweight compact construction • Reliable voltage measurement • Easy integration into electronic systems Tutorials • 2 Wires 0.28-inch Digital Voltmeter
Specifications
| Display Type | Three 0.28-inch LED Digital Tubes |
|---|---|
| Measurement Range | DC 3.5–30 |
| Operating Voltage | DC 3.5–30V |
| Minimum Input Voltage | 3.5V |
| Maximum Input Voltage | 30V |
| Measurement Accuracy | ±(1% + 2 Digits) |
| Refresh Rate | Approximately 500ms |
| Power Supply Method | Directly Powered by Measured Voltage |
| Connection Type | Two-Wire |
| Lead Wire Length | 100 mm |
| Display Color | Red LED |
| Product Dimensions | 30 × 12 × 8.5 mm |
| Mounting Hole Distance | 26 mm |
| Operating Temperature | -10°C to 65°C |
| Installation Type | Panel Mount |
| Weight | Lightweight Design |
- Category
- Tools and accessories