Paranormal EMF Recorder and Scanner on the App Store
EMF Meter, MESTEK Electromagnetic Field Radiation Detector, Digital LCD Magnetic Field Detector EMF Reader Temperature Measure, Tester for Home EMF Inspections, Office, Outdoor and Ghost Hunting: Amazon.com: Industrial & Scientific
Real Instruments Electro Magnetic Field K2 Detector Ghost Hunting KII Paranormal K-II EMF Tester