Detects electromagnetic radiation of low frequency, such as hidden power lines, i.e. wires built into walls of the building (50 Hz). Gives some indication on very close measurements (placed on the door) of microwave oven. Good construction, simple use. The result of the measurements depends on what side of device is directed on the source of electromagnetic ... Read more
Simple to use, well built, english instructions included. Excellent readings from high radiation sources. Not sensitive enough. Low radiation levels are hard to track. We tried to measure the ones from a cell phone and we never manage to get a reading. We were impressed by the quality for the price. I wouldn't let it fall on the floor, but a careful ... Read more
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