Round Shape Panel Mount Digital AC Voltmeter in Pakistan BR1051 Description: Digital Panel Meters（Mounting Method： Panel surface mount） Digital panel meters are devices that digitally process the measurement data output from the output sensors and display the converted values . ... These devices can measure data such as large direct current, large alternating current, and high direct current voltage. Features: 100% Brand New and High Quality. Highlight indicator, easy to identify. Long service life and low energy consumption. Separate insulation structure, flame-retardant, and safe. The preferred flame-retardant enclosure is safer to use. Silver contacts, spring material, strong electrical conductivity, longer life. High-strength screws, after heat treatment, high hardness does not wear. Specification: Voltage range: 12-500V Display Type: LED Lens Material: PC Color: red, green, blue Hole diameter: 22mm/0.87" Working life: more than 30000 h Environment temperature: -25 Celsius~ +55 Celsius