History Record For The Past 24 Hours; Max/Min Weather Data; Display Brightness Regulation; Technical Data - National Geographic Colour Weather Center 5in1 Manual De Instrucciones

37 History record for the past 24 hours

The base station automatically records and displays data of the past 24 hours.
1. Press the HISTORY button to check history records of the last hour.
2. Press the HISTORY button several times to display the history records of the hours 2,3,4,5 ......

38 MAX/MIN Weather data

The base station preserves the MAX/MIN weather data records until the next manual reset. To retrieve
the data:
1. Press MAX/MIN button several times to display the stored values one after another.
2. Display order: Outdoor max temperature > Outdoor min temperature > Outdoor max humidity >
Outdoor min humidity > Indoor max temperature > Indoor min temperature > Indoor max humidity
> Indoor min humidity > Outdoor max wind chill > Outdoor min wind chill > Outdoor max heat index
> Outdoor min heat index > max dew point > min dew point > max pressure > min pressure > max
average > max gust > max rainfall
3. Press MAX/MIN button for approx. 2 seconds to delete all saved values.

39 Display brightness regulation

• Move the[HI/LO/AUTO] switch to change the brightness of the display. The brightness is automat-
ically adjusted to the next level. Brightness level order: brighter backlight[HI] > dimmer back-
light[LO] > automatic[AUTO]
• [AUTO] automatically adjusts the brightness according to the environment.

40 Technical data

Base unit
Power supply
Temperature unit
Time display
Time format
Calendar display
Time signal
DAYLIGHT SAVING TIME (DST)
Dimensions
Weight (incl. batteries)
Multisensor
Batteries
Maximum number of sensors
RF transmission frequency
RF transmission range
Maximum radio-frequency power
Temperature measuring range
Barometer measuring range
Humidity measuring range
5V DC 600mA USB power plug
Backup: 1x CR2032
°C/°F
HH:MM:SS / weekday
12 or 24 hours
DD/MM
DCF
AUTO / OFF
118 x 192.5 x 21 mm (W x H x D)
260 g
3x AA, 1.5V
1x wireless multisensor
868 MHz
150 m
< 25mW
from -40°C to 60°C (from -40°F to 140°F)
540 to 1100hPa
1 ~ 20% RH ± 6.5% RH @ 25°C (77°F)
21 ~ 80% RH ± 3.5% RH @ 25°C (77°F)
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