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Thank you for selecting the ID3587 Easy-Read Thermometer/
Hygrometer. This device registers, displays, and monitors tem-
perature and humidity at up to three remote locations from the
In this package you will fi nd:
Please keep this manual handy as you use your new instrument.
It contains practical step-by-step instructions, as well as technical
specifi cations and precautions you should know.
the remote sensor to the main unit from up to 100' away
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Forces the remote sensor signal search
K. WALL-MOUNT RECESSED HOLE
Allows the unit to be hung on a wall
Accommodates two AA 1.5V alkaline batteries.
M. C°/F° SWITCH (located inside the battery compartment)
Supports the main unit on a fl at surface
B. TEMPERATURE TREND ICON
D. CURRENT CHANNEL or INDOOR READINGS
hows whether indoor or remote channel readings are being
E. COMFORT LEVEL INDICATOR
Toggles between the remote channels or indoor readings
Toggles between current, minimum, and maximum readings
of the indoor and remote temperature and humidity