⚡ Smart Power Monitoring Made Simple The D52-2066 Rail-Mount Multifunction Digital Power Meter is a compact and reliable solution for monitoring your home or workshop energy usage. With a vivid color LCD display and six key measurement functions, you can easily track real-time voltage, current, power, and energy consumption — all in one smart device. ✨ Key Features 6-in-1 Measurement Display – Simultaneously shows AC Voltage, AC Current, Active Power, Power Factor, Frequency, and Energy (kWh). Color LCD Screen – Clear and bright full-view color display for effortless data reading from any angle. Compact Rail-Mount Design – Space-saving size (54 × 80 × 64mm) fits standard DIN rail installations in distribution boxes. High Measurement Accuracy – ±1% precision ensures reliable and consistent power data. Fast Real-Time Update – Refresh rate up to 2 times per second for instant readings. Durable & Easy to Install – Ideal for residential, DIY, and industrial use. 📊 Technical Specifications Parameter Specification Description Model D52-2066 Multifunction Digital Power Meter Measurement Functions Voltage, Current, Power, Power Factor, Frequency, Energy (kWh) 6 Parameters in One Accuracy ±1% ± 2 digits High precision and reliability AC Voltage Range AC 40–300V For single-phase 220V systems AC Current Range AC 0–100A Resolution: 0.01A Active Power 0–45,000W 0.1W resolution below 9999.9W Energy (kWh) 0–99,999kWh 0.01kWh resolution Frequency 45–65Hz Standard global range Power Factor 0.00–1.00PF For efficiency analysis Measurement Speed ~2 times/sec Real-time updates Installation Type DIN Rail Mount For standard electrical boxes Dimensions 54 × 80 × 64mm Compact and space-efficient 📦 Package Includes Quantity Item 1 D52-2066 Multifunction Power Meter 1 User Manual (Chinese + English) 💡 Why Choose D52-2066? Perfect for anyone who needs accurate, real-time energy tracking — from homeowners monitoring electricity bills to engineers managing power systems. Compact, colorful, and smart — it’s an essential tool for modern energy management.