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clockwise for 1-2 turns. The rotation should be completed in a slow and steady practice 
(around 20s per one turn). 

3)

  When the turning is completed, press “SET” button to enter the Magnetic Declination 

mode 

4)    The “DEC” indicator is shown on the display. The digit will start flashing. 
5)    Press “COMPASS” button to increase the angle (from -90 to 90), until the desire magnetic 
declination has appeared.   
 

NOTE: 

Check section “3.4 Magnetic Declination at Major Cities” to get the magnetic declination of the 
city nearest to your current position. Input this angle into the compass during the calibration 
 
Example 1: 
Compensate the magnetic declination for Wellington in New Zealand (22-E), 22 in the 
magnetic declination setting. 

             

                 

 

Example 2: 
Compensate the magnetic declination for Lisbon in Portugal (5-W), select -5 in the magnetic 
declination setting: 
 

Note

: 1. the compass must be kept in a level position when in use. 

     2. Compass readings are easily affected by disturbing sources of magnetism, so the 

compass should always be used in the open air. 

                         

6. Specification 

z

  Compass range                :   0° to 359° 

                                 1 to 16 pointers (graphical) 

z

 

Anger accuracy                                :        +/-8° 

z

 

Temperature range                          :      -20

 to +60

 (-4

 to +140

z

 

Temperature accuracy                    :      +/-1.0

 

z

 

Measuring temperature interval l :        15 sec 

       

 

 

Power consumption 

     Single 3V lithium battery (CR2032) 

Battery life: Minimum 6 months at normal display mode   

Содержание WS112

Страница 1: ...scription purpose only and will not appear like this during normal operation 1 3 Insert battery 1 First use a large coin to open the battery cover at the back of the anemometer 2 Checking the correct polarization insert 1 x 3V CR2032 lithium cell positive pole up into the battery compartment and replace the cover 3 When the battery is inserted all the segments of the LCD and backlight will light u...

Страница 2: ...ole On the contrary everything measured from a map is related to the True North Pole The angular difference between Magnetic North Pole and True North Pole is called magnetic declination Its amount degrees and minutes and direction easterly and westerly depend on where you are For serious compass user or users who intends to perform accurate navigation the compass must be adjusted to compensate fo...

Страница 3: ...awa 14 W 40Singapore Singapore 0 9 Chile Santiago 5 E 41South Africa Cape Town 23 W 10China Beijing 6 W 42Spain Madrid 3 W 11China Hong Kong 2 W 43Sweden Stockholm 3 E 12Costa Rica San Jose 0 44Switzerland Bern 0 13Cuba Havana 3 W 45Taiwan Tai pei 3 W 14Czech Republic Prague 2 E 46Thailand Bangkok 0 15denmark Copenhage n 1 E 47UAE Abu Dhabi 1 E 16Egypt Cairo 3 E 48United Kingdom London 3 W 17Finla...

Страница 4: ...to press the SET button to toggle through the setting mode until return to the normal Mode 4 2 The COMPASS Mode While in normal display press COMPASS button to enter compass mode While in compass mode press COMPASS to shift the display of the bearing direction in compass points and in digital Hold the COMPASS button for 3s to enter Calibration mode 5 Compass Calibration mode 5 1 Perform the compas...

Страница 5: ... during the calibration Example 1 Compensate the magnetic declination for Wellington in New Zealand 22 E select 22 in the magnetic declination setting Example 2 Compensate the magnetic declination for Lisbon in Portugal 5 W select 5 in the magnetic declination setting Note 1 the compass must be kept in a level position when in use 2 Compass readings are easily affected by disturbing sources of mag...

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