The HOBO U23 Series Pro v2 Loggers are weatherproof loggers that provide high-accuracy temperature and relative humidity measurements in a wide range of outdoor environments. The replaceable RH sensor provides superior recovery from condensing conditions. It's small diameter, external sensor versions are for measurements in tight places.
These additional components are required for the operation of your product. We strongly advise you to purchase these components unless you already own them or own a suitable alternative.
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