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TABLE OF CONTENTS

1. FEATURES.................................................................................................................

2. SPECIFICATIONS................................................................................................

3. FRONT PANEL DESCRIPTION.............................................................................

4. MEASURING PROCEDURE.........................................................................................

4-1 AC/DC magnetic field measurement.........................................................................

4-2 Data Hold....................................................................................................................................

4-3 Data Record................................................................................................................

5. DATALOGGER....................................................................................................

5-1 Preparation before execute datalogger function........................................................

5-2 Auto Datalogger ( Set sampling time

≧

1 second ).....................................................

5-3 Manual Datalogger ( Set sampling time = 0 second )............................................

5-4 Check time information...............................................................................................

5-5 SD Card Data structure...............................................................................................

6. Saving data from the SD card to the computer....................................

7. ADVANCED SETTING..........................................................................

7-1 Set clock time ( Year/Month/Date, Hour/Minute/Second )………………………....

7-2 Set sampling time .......................................................................................................

7-3 Auto power OFF management .................................................................................................

7-4 Set beep Sound ON/OFF..........................................................................................

7-5 Decimal point of SD card setting............................................................................

7-6 SD memory card format...........................................................................................

7-7 Select the magnetic field unit to mT or G...............................................................

8. POWER SUPPLY from DC ADAPTER..................................................

9. BATTERY REPLACEMENT........................................................................

10. SYSTEM RESET.................................................................................

11. RS232 PC serial interface....................................................................

12. PATENT.................................................................................................

Содержание MG-3003SD

Страница 1: ...nt Although this meter is a complex and delicate instrument its durable structure will allow many years of use if proper operating techniques are developed Please read the following instructions caref...

Страница 2: ...e 0 second 11 5 4 Check time information 11 5 5 SD Card Data structure 12 6 Saving data from the SD card to the computer 13 7 ADVANCED SETTING 15 7 1 Set clock time Year Month Date Hour Minute Second...

Страница 3: ...D memory card Datalogger it Built in Clock and Calendar real time data recorder sampling time set from 1 second to 3600 seconds Manual datalogger is available set the sampling time to 0 during execute...

Страница 4: ...5 AC 5 rdg 20 digit at 23 5 Frequency AC measurement Response 50 Hz 60 Hz Sensor Hall sensor Datalogger Auto 1 sec to 3600 sec Sampling Time Sampling time can set to 1 second Setting range but memory...

Страница 5: ...Power Current Normal operation w o SD card save data and LCD Backlight is OFF Approx DC 13 mA When SD card save the data but and LCD Backlight is OFF Approx DC 35 mA If LCD backlight on the power con...

Страница 6: ...ter Input Socket 3 4 REC Button 3 15 Battery Compartment Cover 3 5 Range Button Button 3 16 Battery Cover Screws 3 6 Function Button Button 3 17 Stand 3 7 Set Button Time Button 3 18 Tripod Fix Nut 3...

Страница 7: ...ing the FUNCTION Button 3 6 Fig 1 until function DC change to AC or function AC change to DC 3 magnetic field measuremen range select by pressing and holding the Range Button 3 5 Fig 1 until Range 1 c...

Страница 8: ...surement Display will show AC indicator Display will not show N S indicator 5 Contact and close the testing material to the probe head refer to Fig 3 the Display will show the magnetic field value alo...

Страница 9: ...will release the data hold function 4 3 Data Record Max Min reading 1 The data record function records the maximum and minimum readings Press the REC Button 3 4 Fig 1 once to start the Data Record fu...

Страница 10: ...xecute the RECORD function it can not change from the North pole to South pole or from the South pole to North pole during the measurement It can make the measurement under the same pole S pole or N p...

Страница 11: ...n formatted by other meter or by other installation such as camera Reformat the memory card with your meter If the SD memory card exist the trouble during format by the meter use the computer to refor...

Страница 12: ...4 page 17 b Pause the datalogger During execute the Datalogger function if press the LOG Button 3 8 Fig 1 once will pause the Datalogger function stop to save the measuring data into the memory circui...

Страница 13: ...3 5 Fig 1 or Button 3 6 Fig 1 to set the measuring position 1 to 99 for example room 1 to room 99 to identify the measurement location the Top Display will show P x x 1 to 99 b Finish the Datalogger D...

Страница 14: ...w file name MGA01001 XLS After exist the Datalogger then execute again the data will save to the MGA01001 XLS until Data column reach to 30 000 columns then will generate a new file for example MGA010...

Страница 15: ...D card into the SD card adapter then connect the SD card adapter into the computer 3 Power ON the computer and run the EXCEL software Down load the saving data file for example the file name MGA01001...

Страница 16: ...EXCEL graphic screen for example 14...

Страница 17: ...r SD F SD memory card Format UNIT Select the magnetic field unit to mT or G Remark During execute the Advanced Setting function if press SET Button 3 7 Fig 1 1 5 seconds will exit the Advanced Setting...

Страница 18: ...5 Fig 1 or Button 3 6 Fig 1 to adjust the value 0 1 2 5 10 30 60 120 300 600 1800 3600 seconds 2 After the Sampling value is selected press the Enter Button 3 8 Fig 1 will save the setting function wi...

Страница 19: ...ting The numerical data structure of SD card is default used the as the decimal for example 20 6 1000 53 But in certain countries Europe is used the as the decimal point for example 20 6 1000 53 Under...

Страница 20: ...R to confirm again if make sure to do the SD memory card format then press Enter Button once will format the SD memory clear all the existing data that already saving into the SD card 7 7 Select the m...

Страница 21: ...ator appears before the instrument become inaccurate 2 Loose the screws of the Battery Cover 3 16 Fig 1 and take away the Battery Cover 3 15 Fig 1 from the instrument and remove the battery 3 Replace...

Страница 22: ...ck plug Ground shield Pin 2 2 2 K resistor Pin 5 The 16 digits data stream will be displayed in the following format D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 Each digit indicates the foll...

Страница 23: ...8 Data bits Stop bit 1 Stop bit 12 PATENT The meter SD card structure already get patent or patent pending in following countries Germany Nr 20 2008 016 337 4 JAPAN 3151214 TAIWAN M 358970 M 359043 C...

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