HyLids - Digital (Special 6 pack) - Regular Mouth (2 3/4") Hygrometer Lid - FREE SHIPPING (USA)

2 reviews Write a Review


HyLids - Digital (Special 6 pack) - Regular Mouth Hygrometer lids. You are now able to monitor and adjust the relative humidity(RH) inside a jar and make adjustments as needed.


2 piece Analog HyLids hygrometer wide mouth lid w/outside ring

Spare Battery


2 Reviews

  • Posted by Rick Reifsnyder on Apr 9th 2021


    Well Made

    Great for curing. Comes with extra batteries!

  • Posted by Shawn M Hansen on Oct 26th 2020


    Will order many more! A++ Quality

    Love this product. Sample rate of the digital lid is about every 6 sec which is perfect!