$60.00 List Price
Calibrating your hygrometer was never easier. The Boveda 1-Step 75% Calibration Kit allows you to calibrate your hygrometer without any hassle. Just put your hygrometer inside the bag, zip closed, and check back after a day. The hygrometer should either read 75% humidity or needs to be calibrated to 75%. It's that quick and easy.
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This item is shipped directly from our supplier. Your account will be charged at the time order is placed. Please allow approximately 2 days for shipment.