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Hygrometer, demo unit
DT803-1H
20.93 €
Tax excluded
For a simple and fast explanation of humidity and and pointer deflection in a hygrometer.
The hygrometer is placed in an air-tight, transparent plastic box,
with a small container of hot water.
Once the box is closed the humidity increases,
as is indicated by the pointer deflection.
Hygrometer (0 - 100%) plus large and small plastic boxes
The hygrometer is placed in an air-tight, transparent plastic box,
with a small container of hot water.
Once the box is closed the humidity increases,
as is indicated by the pointer deflection.
Hygrometer (0 - 100%) plus large and small plastic boxes