HyLids - Digital - Regular Mouth (2 3/4") Hygrometer Lid

4 reviews Write a Review


HyLids - Digital - Regular Mouth Hygrometer lids. You are now able to monitor and adjust the relative humidity inside a jar and make adjustments as needed to improve dry herbs or save herbs from too much moisture that could lead to bacterial growth.


2 piece Digital HyLids hygrometer Regular Mouth lid w/outside ring

Dew Drop (mini humidifier)

Spare Battery



    4 Reviews

  • Posted by Mike on Jul 25th 2022


    HyLids digital regular mouth lid

    I'm very pleased with this lid - it is perfect for my needs. Highly recommend, I will buy another one in the future.

  • Posted by Shelton on Jun 11th 2022



    It fit good with the Mason jars. I also liked the extra battery.

  • Posted by Justin on Dec 8th 2020


    Great product - Reg Mouth Digital Hylid

    High quality, durable lid with excellent integrated mount of hygrometer/temp sensor. I would recommend these to anyone who needs to monitor moisture levels and temperatures of any materials in jars. I will buy more as needed in the future! Thanks for the great product!

  • Posted by Jami Rexrode on Mar 16th 2020


    Works Great

    Saved my herbs from drying out. This is the only way to know you're maintaining the correct humidity in your containers.