Precision instruments for paranormal research · Invented by Gary Galka

MHB-382SD Humidity, Barometric Pressure & Temperature Meter with SD Data Logger
MHB-382SD Humidity, Barometric Pressure & Temperature Meter with SD Data Logger – Image 1MHB-382SD Humidity, Barometric Pressure & Temperature Meter with SD Data Logger – Image 2

MHB-382SD Humidity, Barometric Pressure & Temperature Meter with SD Data Logger

$139.90

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