ITEM NAME:Multifunction Din Rail Digital AC Voltmeter Ammeter Wattmeter 200-450V 100A Description: - Multifunction LCD Digital voltmeter ammeter wattmeter let you clearly see the situation of electricity use. - For testing current, voltage, power factor, active power, apparent power. - The measurement resolution can change automatically. - The testing accuracy is 1%, Â ±2 digits. - Display the AC voltage and current by 4-digit red LED; Display the active power, power factor, apparent power by 5-digit red LED. Specification: - Voltage Range: AC 200-450V - Current Range: AC 0-100A - Active Power Range: 0-45000W - Apparent Power Range: 0-45000VA - Power Factor Range: 1.000-0.000 - Measurement speed: about 2 times per second. - Size: approx. 54 x 80x 64mm - Installation: Din-Rail - Application Method: With English manual, easy to use Package Included: 1 Piece AC Voltmeter Ammeter Wattmeter 1 Piece English User Manual Note: Color maybe slightly different due to different monitor. The above size is measured by hand, please allow slightly difference. Thanks !.Current Range: AC 0-100A. Color maybe slightly different due to different monitor. 1 Piece English User Manual. - Installation: Din-Rail. - Size: approx. 54 x 80x 64mm.