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INSTALLING AND REPLACING OF
BATTERY
The Thermo-Hygrometer uses one piece UM-4 or 'AAA' size
battery(1.5V DC)
Follow these steps to install or replace the battery
1. Slide the battery door in the direction of the arrow
2. Insert the battery as indicated by the polarity symbols (+ and -
) marked inside the battery compartment.
3. Replace the battery door.
Notes: After you install or replace the battery, it takes time for
sampling once again both he temperature and humidity data. The
display will show full segment for 1 to 2 seconds, then shows the
updated tempera-ture and humidity reading.
Display and Functions
INDOOR OR
OUTDOOR
TEMPERATURE
IN
INDICATOR
COMFORT
COMFORT
INDICATOR
This Thermo-Hygrometer will measure / display indoor temperature
(the air temperature measured by the sensor built inside the unit )
or outdoor temperature (the air temperature measured by the
detachable external sensor probe )and indoor relative humidity (the
relative humidity measured by the sensor built inside the unit )
It can be set to display the indoor/outdoor maximum or minimum
temperature and indoor relative humidity recorded.
Note:
When the outdoor temperature is over the measuring range ,flashing
digit '-50'( C) / '-58' ( F) appears on the display (below –50 C /
-58 F) or '70' ( C ) / '158' ( F) appears on the display (above +70
C / +158 F)
When the indoor temperature is over the operating range ,fades out
on the display (below 0 C /+32 F) or blacks out on the display
(above +50 C / +122 F).
This Thermo-Hygrometer will continue to record the indoor /
outdoor maximum, indoor / outdoor minimum temperature and
INDOOR OR
humidity changes, whether displaying current, maximum or
OUTDOOR
minimum temperature readings.
TEMPERATURE
READING
INDOOR
RELATIVE
OUTDOOR TEMPERATURE DISPLAY
HUMIDITY
READING
The unit can display the indoor temperature or outdoor temperature
reading. For changing display between indoor and outdoor by
pressing the [IN/OUT] button to update the temperature display.
2
GENERAL OPERATION
HOW TO SELECT THE INDOOR OR
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