K2 Meter
Have you ever thought what devices do ghost busters and paranormal researchers use? Then your answer is here in this post. These devices are just EMF readers. A most famous and most widely used device is K- II Meter . An Overview of the K- II Meter The K-II meter, also known as the “Safe Range EMF”, is a simple, single-axis electromagnetic field meter. The device is enclosed within a hard plastic case and is powered by a single a 9-volt battery. A pressure-sensitive switch on the front turns the device on, using your thumb to maintain pressure (a quick hack is to slide a coin between the switch and case). There are modified versions available that have added a toggle switch, allowing power to stay on without the need to constantly hold the button down. Five LED lights constitute the display that divides the meter’s measurements (in milligauss) into five levels; 1 green = less than 1.5 mG, 2 green = 1.5 mG to 2.5 mG, 3 yellow = 2.5 mG to 10 mG, 4 red...