The TESMEN Hound-200 shows a small unit frequently marketed as a tool for ghostly research. Does this EMF sensor really help aspiring paranormal investigators? Initial reactions suggest it's somewhat straightforward https://www.pinterest.com/pin/1093811828275313853/analytics?content_type=all&device_type=all&source_type=all&aggregation=last30d&selected_metric=IMPRESSION&selected_split=NO_SPLIT