Sentences with phrase «hair hygrometer»
• Extra: Calibrate your hair hygrometer by comparing it with another instrument, such as a psychrometer or an electric hygrometer.
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Your hair hygrometer may not actually be this accurate, but it can give you a rough approximation of changes in humidity.
Not exact matches
To measure it at the same location every day, you would need a hygrometer, which in earlier days made use of the moisture - sensitivity of a hair, and by now of for instance condensators.