Monitor your electrical systems with precision using this advanced 8-in-1 Digital Voltmeter Ammeter Panel, designed to provide comprehensive real-time measurements including voltage (V), current (A), temperature (℃), power factor (PF), power (KW), time (HD), frequency (Hz), and electrical energy (KWH). This multifunctional energy meter is ideal for a wide range of applications, offering fast, accurate readings and reliable data storage to meet diverse monitoring needs. Key Features: · Multifunctional 8-in-1 Display: Simultaneously measures and displays voltage, current, temperature, power factor, power, operating time, frequency, and electrical energy, providing a complete overview of your electrical system’s performance. · High-Speed and Accurate Measurement: Equipped with a 32-bit microcontroller and a precise current transformer, ensuring rapid response and accurate calculations for dependable monitoring. · Clear Color LCD Screen: Features a bright, easy-to-read display with a screen size of approximately 60x19mm (2.36x0.75in), visible under various lighting conditions including direct sunlight, indoors or outdoors. · Long-Term Data Storage: Retains memory data for up to 10 years even after power outages, eliminating concerns about data loss and allowing for long-term performance tracking. · Wide Voltage and Temperature Range: Supports AC voltage from 60V to 300V and temperature measurement from -50.0℃ to +200.0℃, suitable for diverse environments and applications. · Versatile Usage: Functions as an ammeter, digital voltmeter, power meter, and battery capacity monitor, compatible with various battery types such as acid batteries and lithium polymer batteries. · Reliable and Durable Construction: Made with high-quality PC material, designed to withstand environmental conditions with operating temperature from -10℃ to +60℃ and humidity up to 85% RH without condensation. · Fast Display Refresh Rate: Updates measurements three times per second for real-time monitoring accuracy. Specifications: · Item Type: Digital Voltmeter Ammeter Panel · Model: SPM005 · Material: PC · Working Voltage: AC 60-300V · Display Size: Approx. 60x19mm (2.36x0.75in) · Display Refresh Rate: 3 times per second · Voltage Range: AC 60-300V · Temperature Range: -50.0℃ to +200.0℃ · Power Range: 0.01W to 99999KW · Frequency Accuracy: 0.01Hz · Electric Energy Range: 0.01kWh to 99999kWh · Time Range: 0.01H to 99999D · Memory Data Retention: 10 years · Environmental Temperature: -10℃ to +60℃ · Humidity: ≤85% RH (non-condensing) · Overall Size: Approx. 78x43x23mm (3.07x1.69x0.91in) This Digital Voltmeter Ammeter Panel is a versatile and reliable tool for accurate electrical measurement and monitoring. Its multifunctional capabilities, combined with durable construction and long-term data retention, make it an essential device for professionals and enthusiasts seeking precise control over their electrical systems.