Detectors - Garrett Ace 400 Metal Detector Review About Kim Goodwin Kim Goodwin holds a Master's in thermal engineering from the University of Rhode Island. At Thermo Gears, she reviews most equipment that uses thermal imaging technologies. Related Posts FLIR MR40 Moisture Pen Review Nokta Makro Simplex + WHP Waterproof Detector Review Black & Decker TLD100 Thermal Leak Detector Review Teknetics Delta 4000 Metal Detector-Review