Finally you will know what you buy!
In this video I cover un-boxing of leading hygrometers for humidor on the market, perform "salt test" and you actually can see what happened with them after few month of use.
Thank you!!!

Links for Purchase:

HygroSet II Round Digital Hygrometer:
http://a.co/dtOGN7a

Caliber 4R Hygrometer:
http://www.cigarsinternational.com/hy...

Round-Black Hygrometer:
http://www.ebay.com/itm/Digital-Cigar...

MUSIC:
Thanks to NoCopyrightSounds
   / @nocopyrightsounds  

Track 1:
JPB & MYRNE - Feels Right (ft. Yung Fusion)

JPB •   / jpb  
MYRNE •   / myrne  
Yung Fusion •   / theyungfusion  
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Track 2:
Warriyo - Mortals (feat. Laura Brehm)

Warriyo •   / warriyo  
Laura Brehm •   / laurabrehm  )
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Track 3:
Voicians - Seconds

Voicians •   / voicians  
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Track 4:
Jensation - Joystick

Jensation •   / dj-jensation  
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Track 5:
Fareoh - Cloud Ten

Fareoh •   / fareoh