Handheld EMF Meter Portable Electromagnetic Radiation Detector Household Laboratory Hospital red black

Handheld EMF detect meter, mainly used to detect the electric field strength and magnetic field strength. One click lock radiation for easy movement with one hand. Suitable for the measurement of broadband electromagnetic fields from 50Hz to 20000 Hz. Equipped with 5 color indicator lights, different color representing to different radiation values. This radiation tester can be widely used in the home, office, outdoors, industrial sites, and the surrounding environment; It is also suitable for televisions, refrigerators, and notebook computers radiation detection. Features:  Portable Size: This handheld electromagnetic radiation detector is portable in size and easy to carry, so you can put it in your bag and take it with you and easily gr