GM3120 Electromagnetic Radiation Detector Meter Dosimeter Tester Counter For Electric Field Radiation Magnetic Field Emission ,Precise Measurement

One instrument with two uses, it can test the electric field and the magnetic field radiation at the same time. Sound-light alarm, when the test result exceeds the safe value, the instrument will alarm automatically. Data locking, one-key lock of the radiation value. LCD display of the values for easier reading. Radiation assessment, remind you whether the radiation value is safe or not.