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The One-Step Calibration Kit is a simple and surefire method to accurately calibrate any digital or analog hygrometer or humidity sensor
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86cm W x 22cm L x 5
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Boveda 62% (SIZE 67) 2-Way Humidity Control Pack j.c.newman - diamond crown black diamond The One-Step Calibration Kit isRH Level: 62% [ Strictly used for Herbal Medicine only ] Dimensions: 5. 2 x 3. 5 Shelf Life: 2 years Lasts 2 4 months Replace when pack begins to get rigid Other RH Levels available: 65% 69% 72% 84% Note: Do not mix Boveda RH levels within the same container, and do not use Boveda in the same container with other humidification products. They will fight against each other and reduce the efficiency of the Boveda. How many Boveda do I need? The good
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