With a large range of EMF meters available, most doing a great job, but you need to be aware of what triggers them to ensure you eliminate false alarms. We use a number of different types of meters.
How well do you know the equipment you use for paranormal
investigations? Here is a closer look at some of the more popular EMF
meters and related devices being used in the field, as well as a
demonstration of some things that can give you false readings.