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12

4

Moderate breeze

20 ~ 28 km/h

Dust and loose paper raised. Small branches 

begin to move.

13 ~ 17 mph

11 ~ 16 knot

5.5 ~ 7.9 m/s

5

Fresh breeze

29 ~ 38 km/h

Branches of a moderate size move.

Small trees in leaf begin to sway.

18 ~ 24 mph
17 ~ 21 knot

8.0 ~ 10.7 m/s

6

Strong breeze

39 ~ 49 km/h

Large branches in motion. Whistling heard in 

overhead wires. Umbrella use becomes difficult. 

Empty plastic bins tip over.

25 ~ 30 mph
22 ~ 27 knot

10.8 ~ 13.8 m/s

7

High wind

50 ~ 61 km/h

Whole trees in motion. Effort needed to walk 

against the wind.

31 ~ 38 mph
28 ~ 33 knot

13.9 ~ 17.1 m/s

8

Gale

62 ~ 74 km/h

Some twigs broken from trees. 

Cars veer on road. Progress on foot is seriously 

impeded

39 ~ 46 mph
34 ~ 40 knot

17.2 ~ 20.7 m/s

9

Strong gale

75 ~ 88 km/h

Some branches break off trees, and some small 

trees blow over. Construction /temporary signs 

and barricades blow over.

47 ~ 54 mph
41 ~ 47 knot

20.8 ~ 24.4 m/s

10

Storm

89 ~ 102 km/h

Trees are broken off or uprooted, structural 

damage likely.

55 ~ 63 mph
48 ~ 55 knot

24.5 ~ 28.4 m/s

11

Violent storm

103 ~ 117 km/h

Widespread vegetation and structural damage 

likely.

64 ~ 73 mph
56 ~ 63 knot

28.5 ~ 32.6 m/s

12

Hurricane force

≥ 118 km/h

Severe widespread damage to vegetation and 

structures. Debris and unsecured objects are 

hurled about.

≥ 74 mph
≥ 64 knot

≥ 32.7m/s

WIND CHILL / HEAT INDEX / DEW POINT                                                                                                             

TO VIEW WIND CHILL

Press the 

[ INDEX ]

 key repeatedly until 

WIND CHILL

 displays.

Note: 

The wind chill factor is based on the combined effects of temperature and wind speed. The wind chill displayed 

is calculated solely from temperature and humidity measured from the 5-IN-1 sensor.

TO VIEW HEAT INDEX

Press the 

[ INDEX ]

 key repeatedly until 

HEAT INDEX

 displays.

Содержание C8479B

Страница 1: ...1 PROFESSIONAL Colour WEATHER STATION WITH 5 IN 1 SENSOR Model C8479B USER MANUAL...

Страница 2: ...PEED WIND DIRECTION 11 WIND CHILL HEAT INDEX DEW POINT 12 HISTORY DATA ALL RECORDS IN THE PAST 24 HOURS 13 MAX MIN MEMORY FUNCTION 13 HI LO ALERT 13 WIRELESS SIGNAL RECEPTION 14 TEMPERATURE HUMIDITY 1...

Страница 3: ...er when the set high or low weather criteria are met The barometric pressure records are computed to give users forthcoming weather forecast and stormy warning Day and date stamps are also provided to...

Страница 4: ...6 HISTORY key 17 SENSOR key 7 INDEX key 18 RCC key 8 LCD display 19 RESET key 9 AAA battery compartment 20 key 10 Power jack Temperature sensor 21 key 11 Wall mounting hole 22 Extend wall mount holder...

Страница 5: ...NSOR 1 Wind cups anemometer 2 Wind vane 1 2 2 LCD DISPLAY NORMAL TIME AND CALENDAR SECTION 1 Day of the week 2 Low battery indicator for main unit 3 Time 4 DST 5 RCC signal strength indicator 6 Alarm...

Страница 6: ...dicator 2 Time range record indicator 3 Day records indicator 4 HISTORY 5 Hi Alert and Alarm 6 Current rainfall rate 7 Rainfall unit inch mm 3 4 2 1 5 6 7 WIND DIRECTION 1 WIND DIRECTION indicator 2 C...

Страница 7: ...around the sensor for accurate rain and wind measurement Install the sensor with the smaller end facing the North to properly orient the wind direction vane Secure the mounting stand and bracket inclu...

Страница 8: ...the sensor Note Pressing RESET key at bottom of wireless 5 IN 1 sensor will generate a new code for pairing purpose Always dispose old batteries in an environmentally safe manner RADIO CONTROLLED ATO...

Страница 9: ...he ALARM key anytime to show the alarm time 2 Press the ALARM key to activate the alarm 3 Press again to activate alarm with ice alert function 4 To disable the alarm press until the alarm icon disapp...

Страница 10: ...spheric pressure When you change the relative atmospheric pressure value the weather indicators will change along with it The relative atmospheric pressure is based on the sea level but it will change...

Страница 11: ...m h TO SELECT WIND SPEED UNIT 1 Press and hold the key for 2 seconds to enter unit setting mode 2 Use key key to change the unit between mph miles per hour m s meter per second km h kilometer per hour...

Страница 12: ...ome branches break off trees and some small trees blow over Construction temporary signs and barricades blow over 47 54 mph 41 47 knot 20 8 24 4 m s 10 Storm 89 102 km h Trees are broken off or uproot...

Страница 13: ...wind speed and rainfall records 1 Press the HISTORY key to check past 1 hour history records 2 Press HISTORY key repeatedly to show past 2 3 4 5 24 history weather records MAX MIN MEMORY FUNCTION 1 Pr...

Страница 14: ...rm automatically turn off after 2 minutes WIRELESS SIGNAL RECEPTION No sensor Signal searching Strong signal Weak signal Signal lost The 5 IN 1 sensor is capable of transmitting data wirelessly over a...

Страница 15: ...n the Display main unit press and hold the WIND key for 8 seconds until the upper part Northern Hemisphere of the compass lights up and blinking 3 Use key key to change to lower part Southern Hemisphe...

Страница 16: ...d Direction 1 Check wind cups Anemometer 2 Check the wind vane and Signal lost for 15 minutes 1 Relocate the main unit and 5 in 1 sensor closer to each other 2 Make sure the main unit is placed away f...

Страница 17: ...F or MSF base on the country version DST AUTO OFF INDOOR BAROMETER Barometer unit hPa inHg and mmHg Measuring range 540 1100hPa Accuracy 700 1100hPa 5hPa 540 696hPa 8hPa 20 67 32 48inHg 0 15inHg 15 95...

Страница 18: ...ll mm and in Range for rainfall 0 9999mm 0 393 7inches Resolution 0 4 mm 0 0157 in Accuracy for rainfall Greater of 7 or 1 tip Memory modes Max rainfall from last memory reset Historical data for last...

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