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DIGITAL COMPASS WITH ALTIMETER 

Instruction Manual 

                                                                       

1. Introduction 

1.1 Features: 

Altimeter (m, feet) 

Digital compass 

Barometric pressure (hPa, inHg, mmHg) 

Temperature (

  or 

)

256 set of altitude and barometric pressure data history 

Forecast icons based on changing barometric pressure 

12/24 clock format 

Perpetual calendar 

Time and date by manual setting 

LED backlight 

Lanyard included for easy carrying

1.2 Button function 

If key idle 30minutes and pressure change within 0.4hpa, LCD off. Press any button again to 

resume nomal LCD display. 

1.2.1 The “AL” button

- While in setting mode, press “AL” button to increase the value 

-  While  in  normal  display,  press  “AL”  button  to  shift  the  display  of  barometer  and 

absolute/relative altitude. 

- While in absolute altitude display mode, hold the “AL” button for 2s, the absolute 

altitude will be reset to relative altitude and the initial value is zero. Hold the “AL” 

button for 2s, the relative altitude  will be reset to absolute  altitude again.  Relative altitude 

mode is useful when accumulated altitude reading is desired. 

1.2.2 The “COMPASS/-” button 

- While in setting mode, press “COMPASS/-” button to decrease the value 

- 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 2s to enter Calibration mode. 

1.2.3 The “SET” button 

-

While in normal display, press “SET” button to shift the display of time and date 

- While in normal display, hold the “SET” button for 6s to enter energy saving mode: LCD off, 

but real time clock is still running. Press any button again to resume normal LCD display mode. 

- While in normal display, hold the “SET” button for 2s to enter setting mode 

1.2.4 The “HISTORY” button 

- While in normal display, press “HISTORY” button to display the history data of barometer or 

altitude with the time and date at which these data were recorded, press “AL” to 

1

Summary of Contents for WS110

Page 1: ...value is zero Hold the ALTITUDE button for 2s the relative altitude will be reset to absolute altitude again Relative altitude mode is useful when accumulated altitude reading is desired 1 2 2 The CO...

Page 2: ...OMPASS button to decrease the value Press HISTORY button to confirm the setting and exit The program mode can be exited at any time by pressing HISTORY button 1 3 LCD display The following illustratio...

Page 3: ...tude Relative altitude can be set whenever required over the whole measurement range To set the relative altitude to zero While in absolute altitude display mode hold the ALTITUDE button for 2s the ab...

Page 4: ...d 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...

Page 5: ...n 5 W 7 Brazil Brasilia 19 W 39Russia Moscow 9 E 8 Canada Ottawa 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 Kon...

Page 6: ...bration screen 2 Hold the compass a flat surface which is parallel to the horizon then rotate the compass clockwise for 1 turns The rotation should be completed in a slow and steady practice 3 When th...

Page 7: ...tes entering the history record interval time setting Press ALTITUDE button to increase the value Press COMPASS button to decrease the value Press HISTORY button to confirm the setting and exit 2 Hist...

Page 8: ...t the influence of pressure change when you are climbing a mountain This feature avoids wrong weather forecast while in motion Vice versa normal pressure change happened when you are not moving will n...

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