Overview of this USB Charger Voltmeter Ammeter
The USB Charger Voltmeter Ammeter is a compact and practical tool for monitoring charging performance. This 3.5 to 7V USB Voltmeter Ammeter accurately measures voltage and current, ensuring efficient and safe charging. With support for up to 3A, this device provides real-time data on your USB charger’s output.
Designed for versatility, the 3A USB Charger Voltmeter Ammeter is perfect for testing a wide range of USB devices. Its clear display and easy plug-and-play design make it an essential tool for tracking power usage and preventing overcharging. Keep your devices safe and optimize charging with this reliable tool.
Features
- Real-Time Voltage and Current Monitoring: Displays real-time voltage and current readings during charging. This helps ensure safe and optimal charging performance for devices.
- Wide Voltage Range: Supports a wide voltage range from 3V to 30V, suitable for various devices. It can be used with smartphones, tablets, and other USB-powered gadgets.
- Compact and Portable Design: Its small, lightweight design makes it easy to carry and use anywhere. Ideal for on-the-go monitoring of charging conditions.
- Plug-and-Play Operation: No setup required—just plug it into the USB port for instant use. It simplifies monitoring without the need for complex configurations or tools.
- Built-In Overload Protection: Provides overload and short-circuit protection to safeguard connected devices. This ensures safe charging and prevents damage from electrical surges.
Specification
| Specification | Details |
|---|---|
| Device Type | USB Charger Voltmeter Ammeter |
| Input Voltage Range | DC 3.6V – 32V |
| Output Voltage Range | DC 3.6V – 32V |
| Current Measurement Range | 0A – 5A |
| Voltage Accuracy | ±1% |
| Current Accuracy | ±1% |
| Display Type | LED Display (Dual display for voltage and current) |
| Measurement Speed | 2 times per second |
| Power Consumption | <10mA |
| Connector Type | USB-A (Male and Female) |
| Operating Temperature | -10°C to +65°C |
| Dimensions | 70 mm x 26 mm x 15 mm |
| Overload Protection | Yes |
| Use Case | Charging monitoring, USB device testing |
| Weight | 20 grams |
| SKU | RW-240 |
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