ITEM NAME:D52-2048 AC 80-300V LCD Digitial Multi-Functional 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 Includes: 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). People always bought together with.