How wet is new 3d printer filament? Measuring dry box moisture

You all had questions, I now have answers! Comments from my last filament storage video mentioned using a hygrometer to measure humidity levels. So I picked up some smart hygrometers, and ran a series of experiments to see how well to dry boxes really work.
SwitchBot 4-pack Smart Hygrometer/Thermometer: amzn.to/3T64Qvs
46qt Storage bin: amzn.to/3RVJ393
Eva-Dry Dehumidifier: amzn.to/4aWurjc
Eva-Dry 2-pack: amzn.to/4b8KLh8
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👀 See my recommended printers, filament, and accessories on my Amazon Idea Lists!
🆕 3D Printing Equipment for Beginners: amzn.to/2PNblSL
⚡ 3D Printing Equipment for Intermediate Hobbyists: amzn.to/2OOuQOy
💯 3D Printing Equipment for Advanced Users - Liquid Resin SLA/DLP: amzn.to/2PpqWuK
🎁 See the TEVO Tornado on Amazon: amzn.to/2TnhQhn
🎥 Hoffman Engineering UA-cam/Video Equipment - See on Amazon: amzn.to/2O9oP9I
🆕 Microphone - Sennheiser XSW-D Lavalier Set w/ ME-II - amzn.to/2F6ORYY
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Christopher Hoffman
Hoffman Engineering
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