Enhance your electrical monitoring with this high-precision Digital Voltmeter Ammeter, designed to display both current and voltage simultaneously on a clear, dual-color LED digital screen. Crafted with reliable PCB material, this compact and lightweight meter is ideal for a variety of electronic applications, delivering accurate and real-time measurements with effortless operation. Key Features: · Dual Digital Display: Features a double three-digit 0.28-inch LED digital tube, showing voltage in red and current in blue, making readings clear and easy to interpret at a glance. · Wide Measuring Range: Offers versatile measurement capabilities with voltage ranging from 0V to 100V and current test options of 0-10A, 0-50A, and 0-100A, adaptable to diverse working scenarios. · High Accuracy and Fast Response: Provides exceptional measurement precision with ±0.1% voltage error and ±1% current error, along with a refresh speed of approximately 300ms for quick and sensitive readings. · Humanized Design: Simple to install and operate, this digital voltmeter ammeter is user-friendly and convenient for circuit protection, wiring, maintenance, and various electronic equipment monitoring tasks. · Low Power Consumption: Operates with a working current below 20mA and supports a power supply range from DC 4V to 30V, ensuring energy-efficient performance. · External Shunt Compatibility: Equipped with an external separator specification of 75 milliohms for accurate current measurement and enhanced safety. · Portable and Practical: Its compact size and lightweight construction make it easy to carry and use anytime, perfect for fieldwork or laboratory environments. Specifications: · Material: PCB · Measuring Voltage Range: 0V – 100V · Current Test Range Options: 0-10A, 0-50A, 0-100A · Power Supply Range: DC 4V – 30V · Voltage Error: ±0.1% · Current Error: ±1% · External Separator Specifications: 75 milliohms · Working Current: <20mA · Refresh Speed: About 300ms · Display Mode: Double three-digit 0.28-inch LED digital tube · Display Color: Red (voltage), Blue (current) Package Includes: · 1 x Digital Voltmeter Ammeter This Digital Voltmeter Ammeter is an essential tool for professionals and hobbyists alike, providing accurate voltage and current readings with rapid response time. Its versatile measurement range, precision, and user-friendly design make it suitable for electronic equipment monitoring, circuit protection, and maintenance tasks, combining practicality with superior performance.