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1.   TIME:

- Press it once to view the year.
- Press and hold it for 2 seconds to enter the time setting
  mode.

2.    ALARM:

- Press it to switch to alarm and temperature alarm.
- In alarm mode, press and hold it for 2 seconds to enter
  the alarm and pre-alarm setting mode.

3.   UP:

- In normal time mode, press it to choose between

 channel (1), (2) and (3).

- In setting mode, press it to increase the setting value.
- In alarm mode, press it to turn on/off alarm and snooze.

4.   DOWN:

- Press and hold it for 3 seconds, release, then press it
  to change the weather indicator.
- In alarm mode, press it to turn on/off alarm and snooze.

5.    HISTORY:

- Check the past 24 hours pressure records.

6.   MAX/MIN :

- Press it once to check max./ min. temperature record.
- Press and hold it for 3 seconds to delete the max. and
  min. record.

7.   SNOOZE / LIGHT:

- Press it once, EL backlight keeps on for 5 seconds.

SPECIFICATIONS

(The humidity data is for C-8105 only)

MAIN UNIT

Indoor temperature measuring range:      -5 

º

C to +50 

º

C

Recommended operating range:      0 

º

C to +45 

º

C

Temperature resolution:

    0.1 

º

C / 1

º

F (above 0

º

C)

     1 

º

C / 

º

F (below 0 

º

C)

Indoor relative humidity measuring range: 20% RH to 90% RH
Recommended operating range:

     20% RH to 90% RH

Resolution:

     1% RH

24

p.

3

p.

Summary of Contents for CKC8105

Page 1: ...WIRELESS WEATHER STATION C 8105 C 8145 USER S INSTRUCTIONS P17810500050 WIRELESS WEATHER STATION Please Note We are unable to supply Additional Sensors for This Weather Station ...

Page 2: ...may not cause harmful interference and 2 This device must accept any interference received including interference that may cause undesired operation Warning Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment NOTE This equipment has been tested and found to comply with the limits for a Class B...

Page 3: ... range Maximum 30 meters Temperature sensing cycle around 60 64 sec onds Pressure measuring range 800mb to 1050mb Pressure sampling cycle 15 minutes Moon phase scanner range From 2000 to 2050 Radio controlled signal DCF77 MSF WWVB Power Main unit 4 5 V use 3 x AA 1 5V alkaline battery Remote sensor 3 V use 2 x AAA 1 5V alkaline battery 2 p 25 p MAIN FEATURES WEATHTER STATION C 8105 display C 8145 ...

Page 4: ...hen press it to change the weather indicator In alarm mode press it to turn on off alarm and snooze 5 HISTORY Check the past 24 hours pressure records 6 MAX MIN Press it once to check max min temperature record Press and hold it for 3 seconds to delete the max and min record 7 SNOOZE LIGHT Press it once EL backlight keeps on for 5 seconds SPECIFICATIONS The humidity data is for C 8105 only MAIN UN...

Page 5: ...inimum recorded temperature and humidity For C 8145 only temperature record is displayed 14 INDOOR TEMPERATUREAND HUMIDITY WINDOW Shows the indoor temperature trend humidity trend current temperature current humidity or the maximum C 8145 NOTE Attention should be drawn to the environment aspects of battery disposal USING THE TABLE STAND OR WALL MOUNTING The receiver has both desk top and wall moun...

Page 6: ...date year day of the week and moon phase 18 CLOCK WINDOW Displays the time and radio controlled signal 19 WALL MOUNTING STAND Use to support the main unit on wall TRANSMITTER 1 2 3 4 5 6 7 LOW BATTERY INDICATOR When the battery does not have enough power to operate the unit the low battery indicator will appear to remind you to replace with new batteries Transmitter s low battery indicator Transmi...

Page 7: ...tch Assign the transmitter to Channel 1 Channel 2 or Channel 3 4 ºC ºF Switches between ºC ºF ABOUT THE MOON PHASE The unit has 8 different moon phases It will change according to the lunar calendar 1 New moon 5 Full moon 2 Waxing crescent 6 Waning Gibbous 3 First quarter 7 Last quarter 4 Waxing Gibbous 8 Waning crescent 0 18 0 06 0 12 0 24 0 06 0 18 0 24 0 12 Hr 0 InHg 12 24 18 6 3 0 2 0 1 hPa Hr...

Page 8: ...Assign the channel to each transmitter Channel 1 2 or 3 respectively by sliding the switch besides the battery compartment 4 Press the reset key of the transmitter individually by a pin to confirm the channel setting PAST 24 HOURS PRESSURE RECORDS The current and historical barometric pressure is shown on the atmospheric pressure window The atmospheric pressure can be displayed in mb hPa or inHg b...

Page 9: ...arity information in the battery compartment 2 Close the battery compartment 3 Press reset button to re start the clock and it will synchronize the channels of the transmitter automatically NOTE 1 If extra transmitter is added in the future press reset button to re start the clock and synchronise the channel once again 2 The weather forecast is meant for next 12 to 24 hours It may not necessarily ...

Page 10: ...ge the weather indicator in this order Slightly cloudy Cloudy Rainy Storm Sunny 3 Choose the suitable indicator according to the current weather 4 Press TIME key to return to the normal mode or let it automatically return to normal mode after 30 seconds without pressing any keys WEATHER FORECAST The built in barometer can notice atmospheric pressure changes Based on the data collected it can predi...

Page 11: ...date are automatically synchronized with the time signal transmitted from Frankfurt Germany DCF77 UK MSF US WWVB provided the device is within about of 1500 km range of the transmitter MAX Temperature humidity record MIN Temperature humidity record WEATHER TREND The temperature trend humidity trend and pressure trend indicators show the trends of changes for the last few minutes Arrows indicate a ...

Page 12: ...ot start reception on a moving article such as vehicle or train If the readings go above or below the specified range the receiver and transmitter will keep show the last record within the operation range NOTE 1 If no signals are received or the transmission is interfered with appears in the display 2 Locate the clock in other position and make sure the transmission is within the effective range o...

Page 13: ...Press TIME key again minute flashing press UP or DOWN key to change its value 3 Repeat the above operation to set the time in this order Hour Minute Second 12 24 hour Year Month Date Day language 4 5 languages weekday setting sequence is English GB French FR German DE Spanish ES Italian IT 2 Press and hold the ALARM key for 2 seconds pre alarm time flashing press UP or DOWN key to change its value...

Page 14: ...mal mode or let it exit automatically 30 seconds later without pressing any key AM Zz AM AM NOTE 1 The alarm will automatically turn on when setting the alarm time 2 The EL backlight will keep on for 5 seconds when the alarm is sounding 3 Once the snooze is turn on the 4 step crescendo alarm will sound 4 times in 5 minute interval The alarm duration is 120 seconds Alarm OFF Alarm ON Alarm and Snoo...

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