Dr. Gauss is an easy-to-use, affordable and accurate gaussmeter developed to allow you to perform your own EMF surveys.
It detects and measures EMF (Electro Magnetic Field) produced by electrical currents found in and around the home, school and work places.
Features: easy-to-read scale with built-in sound and auto shut off.
Power requirements: one 9V battery (not included).
Measures emissions of: power lines, computers, appliances, cellular phones...
Range is 0.1mg to 10mg.