HT627 EMF Meter Electromagnetic Field Radiation Detector Radio Frequency Meter
Frequency range: 30~1000HZ. Frequency range: 30~1000Hz. Sound and light alarm: √. Frequency range: 50MHz~3.5GHz. AC Magnetic Field. Analog strip: √. AC electric field. Resolution: 0.01/0.1uT; 0.1/1mG.