Feature:1. Multi Function: This meter can be used for measuring and displaying AC voltage, frequency, current, current running time and accumulated running time.2. Digital Display: The digital display multifunction meter can replace traditional pointer type instrument to achieve multiple purposes, more convenient for observation.3. Safety Use: This current voltage meter is made from flame retardant and high temperature resistant materials, highly safe for use.4. IP54 Protection: After installation, the panel reaches IP54 protection level, which is waterproof and dust proof, effectively extending the service life.5. High Performance: The test with high accuracy and wide range, is very practical for you to use, precisely hole opening, convenient for installation.Specification:Item Type: Generator Digital MeterMaterial: ABSModel: GV24L MKII (the maximum secondary current is 50mA)Voltage: 165-275VProtection Grade: IP54Parameter Display: AC voltage V, frequency Hz, current A, power Kw, power factor COS, cumulative working time H, range and accuracyPower: Error 3%, within the rangePower Factor COS: 0-1, error 1%Accumulated Working Time: 0.0-9999 hours, the minimum time is 0.1HInstallation Opening(W x H): Approx. 63x63mm/2.5x2.5in.Package List:1 x Generator Digital Meter1 x Manual2 x Mounting Screws