Smart voltage regulator power meter with Bluetooth, WiFi and USB-C connectivity for mobile phone repair and electronics maintenance, featuring 320W output, 0-8A current range, 3.0-inch IPS display, and 0.1mA sampling accuracy
320W Smart Voltage Regulator Power Meter with 3.0-inch IPS Display for Electronics Testing

This intelligent regulated power supply provides electronics technicians and mobile phone repair specialists with a 320W testing platform featuring precise current monitoring and multiple connectivity options. The unit's 0-8A output range with 0.1mA sampling accuracy delivers detailed measurement capabilities for diagnosing circuit issues and testing electronic components. With three communication methods including USB-C, WiFi, and Bluetooth, technicians can monitor readings remotely or connect to additional diagnostic equipment. The 60W maximum fast charge capability allows simultaneous device charging during testing procedures, while the multilingual interface supports both Chinese and English users in international workshop environments.
Features and Construction

The power meter combines measurement precision with practical connectivity in a compact chassis designed for workshop use. Its 320W output capacity handles a range of electronics testing scenarios from mobile phone repair to general circuit diagnostics.
Material and Build
The unit features a plastic and metal composite chassis measuring 129 x 198.5 x 85 mm with a weight of 1230g, providing stable housing for internal electronic components. This construction offers protection for the sensitive measurement circuitry while maintaining portability between workstations. The front panel incorporates a 3.0-inch IPS display with 640x360 pixel resolution, delivering clear visibility of voltage, current, and power readings even in varied lighting conditions typical of repair workshops.
Size and Practical Fit
With dimensions of 129mm width, 198.5mm height, and 85mm depth, the power meter occupies minimal bench space while providing comprehensive testing capabilities. The 1230g weight ensures stability during operation without being cumbersome to reposition. This compact form factor allows integration into mobile repair kits or crowded workshop environments where space optimisation matters. The design accommodates multiple connectivity ports without expanding the overall footprint beyond practical requirements.
Uses and Placement

The power meter serves professional electronics testing applications with particular relevance to mobile device repair and circuit diagnostics. Its measurement precision supports detailed analysis of electronic components under various load conditions.
Event or Professional Use
In professional mobile phone repair workshops, the 0.1mA sampling accuracy enables technicians to identify subtle current leaks or irregular power consumption patterns that indicate component failures. The 0-8A output range covers testing requirements for most consumer electronics, from smartphone circuits to tablet components and smaller embedded systems. The 60W fast charge capability allows simultaneous testing and charging of devices under repair, streamlining workflow efficiency. The multilingual interface supports technicians in regions where either Chinese or English serves as the working language.
Everyday Home Use
For electronics hobbyists and DIY enthusiasts, the power meter provides educational insight into circuit behaviour and component testing. The multiple connectivity options including USB-C, WiFi, and Bluetooth enable remote monitoring during prolonged testing sessions or data logging for analysis. The 320W output capacity handles most hobbyist projects involving Arduino boards, Raspberry Pi systems, and custom electronic circuits. The included accessory set with one-to-four boot cables, alligator clips, and series buttons offers immediate connectivity for common testing scenarios without requiring additional purchases.
Benefits and Buying Value

The power meter delivers practical advantages through measurement precision, connectivity flexibility, and workshop integration capabilities that support efficient electronics testing procedures.
Reuse and Low Maintenance
The robust chassis construction protects internal electronics from workshop dust and minor impacts, supporting repeated use across multiple testing sessions. The multiple connectivity options extend the product's useful lifespan by enabling integration with evolving diagnostic equipment through standard USB-C, WiFi, and Bluetooth interfaces. The modular accessory system allows replacement of individual cables or connectors if damaged, rather than requiring complete unit replacement. The display's IPS technology maintains visibility across wide viewing angles, reducing the need for frequent repositioning during collaborative work.
Why Choose This Product
This power meter combines three key capabilities often found separately in workshop equipment: precise measurement with 0.1mA accuracy, flexible connectivity through three different methods, and sufficient 320W output for most electronics testing. The integration of these features in a single compact unit reduces bench clutter and simplifies setup procedures compared to using multiple specialised instruments. The included accessory set provides immediate readiness for common testing scenarios, while the multilingual interface accommodates diverse user preferences. For technicians requiring detailed current monitoring alongside standard voltage regulation, this unit delivers both functions with the sampling precision needed for diagnostic work.
