Professional LED EMF Meter - Digital Electromagnetic Field Detector (0-20mG) for Ghost Hunting & Paranormal Investigations | EMF Tester for Home, Office & Electronic Devices (Computer, Printer, Microwave, Phone) | Radiation Protection & Safety Measurement Tool

Larger Frequency Range: This EMF Meter reader measures a wide range of EMFs from 30 Hz to 20000 Hz,Detection Range: 0 to 20+ milliGauss, Accuracy: +/- 5% 5 LED Display: GREEN,"Normal" zone-Normal background Magnetic Field(0 to 1 .5milliGauss),GREEN,"Low"zone-Low-Level Magnetic Field(1 .5to 2.5 milliGauss),YELLOW,"Caution" zone-Mid-level Magnetic Field(2.5 to 10 milliGauss),ORANGE,"High" zone-High-Lovel Magnetic Field(10 to 20 milliGauss),RED,"Warnina"zone-Extremely high Magnetic Field(20+milliGauss) Widely Used:Testing microwave ovens,computers,fans, mobile power, printers,refrigerators, mobile phones on the phone, USB chargers, air conditioners,low-frequency appliances, ghost hunting Easy to Read: Readings visible in daylight or darkness, and is easy to carry at all times because it fits in your pocket or purse!(Tips: Take out the battery and remove the plastic seal before use.) LED EMF Magneticfield Detector: EMF Detector Detecting magneticfield strength in your home, life and work,Ghost Hunting Paranormal Detection Equipment › See more product details