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Operation Guide DQR-300U
5
Switching between Main Unit and Sub-unit Temperature Data
• Press the SELECT button (B) to toggle the display between the main unit (INDOOR) temperature and the sub-
unit (OUTDOOR) temperature.
Main unit temperature: INDOOR indicator displayed
Sub-unit temperature: OUTDOOR indicator displayed
• The display does not change to the sub-unit (OUTDOOR) temperature if no data has been received from the sub-
unit yet.
• Holding down SELECT button (B) for about two seconds causes the display to continually toggle between the
main unit and sub-unit temperature at five-second intervals.
Main unit Sub-unit
SELECT button (B)
INDOOR OUTDOOR
High Temperature and Low Temperature Memory
• The following data is stored in memory automatically.
Main unit high temperature and low temperature
Sub-unit high temperature and low temperature
• To clear the high temperature and low temperature data memory, press the CLEAR button (9).
New data starts to be stored after memory is cleared.
CLEAR button (9)
MAX/MIN TEMP. button (7)
Main unit high temperature and low temperature
Sub-unit high temperature and low temperature
Current temperature and humidity
HYGROMETER FUNCTIONS
Both the main unit and the sub-unit are equipped with their own humidity sensors. Humidity data measured by the
sub-unit is sent by wireless transfer to the main unit. You can toggle the main unit display between the main unit
humidity reading and the sub-unit humidity reading. This makes it possible to view both the indoor and outdoor
humidity on the main unit display.
Humidity Measurements
• Both the main unit and the sub-unit take humidity measurements every 16 seconds.
• The humidity display shows “LO” for humidity below 10% and “HI” for humidity above 90%.
Switching between Main Unit and Sub-unit Humidity Data
• Press the SELECT button (B) to toggle the display between the main unit (INDOOR) humidity and the sub-unit
(OUTDOOR) humidity .
Main unit humidity: INDOOR indicator displayed
Sub-unit humidity: OUTDOOR indicator displayed
• The display does not change to the sub-unit (OUTDOOR) humidity if no data has been received from the sub-unit
yet.
• Holding down SELECT button (B) for about two seconds causes the display to continually toggle between the
main unit and sub-unit humidity at five-second intervals.
Main unit Sub-unit
SELECT button (B)
INDOOR OUTDOOR
High Humidity and Low Humidity Memory
• The following data is stored in memory automatically.
Main unit high humidity and low humidity
Sub-unit high humidity and low humidity
Current temperature and humidity
MAX/MIN HUMIDITY button (8)
Main unit high humidity and low humidity
Sub-unit high humidity and low humidity