SUITABLE SITESThis meter can test electric field radiation and magnetic field emission to achieve the optimal test result. Can test houses, apartments, offices, outdoor, industrial sites radiation. APPLICATION The radiation detector is used to test and learn the electromagnetic radiation situation indoors and outdoors. radiation by high voltage cable. ELECTRIC & MAGNETICThis is a dual purpose meter which can detect both magnetic and electric radiation and display the radiation value on the LCD digital screen. AUTO ALARM Equipped with sound and light alarm function, it will automatically alarm when exceeding the safety value to ensure safety. DATE LOCKThe radiation tester also has a data lock function. Pressing a button locks the radiation value.