ITEM NAME:D52-2048 Multi-Functional Digital-Display Am Volt Meter Voltmeter Ammeter Description: - Display the voltage, current and power simultaneously by LED digital tube. - Din-rail installation and easy measurement, just connect to power and lead the wire through the hole。 - Wide voltage and current measurement range. - Compatible with all electric appliances at home, allowing you to monitor their electric status at real time. - Help to remind you to turn off the high-power appliances, preventing safety problems and saving electricity. - Easy to install to a Din rail. - High accuracy, easy to use. - Made of high-grade ABS material, it is safe, reliable and durable. Specification: - Material: ABS - Accuracy:Â 1% , Â ±2 words - Displayer: AC voltage and current with 4-digial 0.31inches LED; active power, reactive power and power factor with 5-digial 0.31inches LED - Measurement range:Â AC voltage 80.0-300.0V; AC current 0-100.0A; active power: AC voltage 80.0-300.0V: 0-30000W; reactive power: 80.0-300.0V: 0-30000VA; power factor: 1.000-0.000 - Measurement speed: About 2 times per second - Installation width: = 3P (DZ47 / C45, air switch position) - Installation way: Din-rail (market universal din-rail, not included) - Size: 8 * 5.4 * 6.4cm/3.15 * 2.13 * 2.52inch Package Included: 1 * Ammeter Voltmeter Power Meter 1 * User Manual(English).1 User Manual(English). - Installation way: Din-rail (market universal din-rail, not included). - Installation width: = 3P (DZ47 / C45, air switch position).