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Check your vault humidity WITHOUT OPENING!
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| 107s with Vault Check. Shield removed. |
MOUNTS IN LID.
PROTECTED BY SHIELD.
FREE INSTALLATION! ...if purchased with your Mono Vault. ...
OR UPGRADE YOUR MONO VAULT WITH EASY INSTALLATION. JUST
DRILL A HOLE. COMES COMPLETE WITH GASKET.
INDICATES 20-30-40% HUMIDITY BLUE SPOTS TURN PINK WHEN THE HUMIDITY LEVEL REACHES THE VALUE INDICATED. SPOTS RETURN TO BLUE WHEN THE HUMIDITY LEVEL DROPS BELOW THE VALUE INDICATED. KEEPS ON GOING... AND NO BATTERIES!
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