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Lutron Electronics EMF-839, Руководство по эксплуатации

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3 axis

100 KHz to 3 GHz Radio Frequency Radiation Meters 

Electromagnetic Field  strength measurement

RF ELECTROMAGNETIC 
FIELD METER

Model : EMF-839

Your purchase of this RF
EMF METER marks a
step forward for you
into the field of
precision measurement.
Although this METER is
a complex and delicate
instrument, its durable
structure will allow
many years of use if
p r o p e r   o p e r a t i n g
t e c h n i q u e s   a r e
developed. Please read
t h e   f o l l o w i n g
instructions carefully
and always keep this
manual within easy
reach.

         OPERATION MANUAL

Содержание EMF-839

Страница 1: ... METER marks a step forward for you into the field of precision measurement Although this METER is a complex and delicate instrument its durable structure will allow many years of use if p r o p e r o p e r a t i n g t e c h n i q u e s a r e developed Please read t h e f o l l o w i n g instructions carefully and always keep this manual within easy reach OPERATION MANUAL ...

Страница 2: ...2 Symbols units of display 10 7 3 Unit Selection 11 7 4 Frequency Team Of Selection 11 7 5 To see the individual axis measuring EMF value 11 7 6 Alarm Limit Setting and Alarm start 12 7 7 Data Hold 13 7 8 Data Record Max Min reading 13 7 9 Peak Hold 13 7 10 Data Logger 13 7 10 1 How to recording data 14 7 10 2 How to sending data 15 7 10 3 How to show sample time 18 7 10 4 How to show date and tim...

Страница 3: ... 8 2 Clear Memory 20 8 3 Date Time Setting 20 8 4 Sample Time Setting 21 8 5 Auto Power Off Default Setting 21 8 6 Escape from the SETTING function 21 9 RS232 PC SERIAL INTERFACE 22 10 BATTERY REPLACEMENT 24 11 SYSTEM RESET 24 12 OPTIONAL ACCESSORIES 25 ...

Страница 4: ...rn the user if the measuring antenna is too near the strong radiation sources the buzzer will sound to remind the user Peak hold function to latch peak value Data hold function to lock the current reading RS232 computer interface Real time data logger build in clock hour MIN sec year month date Auto or manual data record 16 000 Data logger no Wide sampling time adjustment range from one second to ...

Страница 5: ...romagnetic implant e g cardiac pacemarker are subject to especial danger in some case Particular to observe the local safety regulations of the operator of the equipment Before using the device it need to know that how to setting alarm limit value refer to page 12 Attention Claims by some scientists that long term exposure to electromagnetic field may be the cause of childhood leukemia other forms...

Страница 6: ...me varying electromagnetic fields The E field strength levels are General public Frequency range e field strength V m 3 to 150 kHz 87 0 15 to 1 MHz 87 1 to 10 MHz 87 f 1 2 10 to 400 MHz 28 400 to 2000 MHz 1 375 x f 1 2 2 to 300 GHz 61 Occupational Frequency range e field strength V m 65 to 1000 kHz 610 1 to 10 MHz 610 f 10 to 400 MHz 61 400 to 2000 MHz 3 x f 1 2 2 to 300 GHz 137 3 ...

Страница 7: ...45 GHz 3 GHz Points EP 04L 100kHz 200kHz 500kHz 1MHz 10MHz 13 56MHz 100MHz Sensor Semiconductor Structure Sampling Time Manual Press the data logger button of Data Logger once will save data one time Set the sampling time to 0 second Auto 1 sec to 8 hour 59 min 59 sec Data Hold Freeze the display reading REC Function Record Maximum Minimum value Power off Auto shut off saves battery life or manual...

Страница 8: ...than 80 RH Humidity Power Supply DC 9 V battery 006P Heavy duty or Alkaline type DC 9V adapter input Power Current Approx DC 5 95 mA Weight 523 g 1 16 LB Dimension Main instrument 200 0 x 76 2 x 36 8 mm Probe 70 mm diameter x 290 mm length Accessories Instruction manual 1 PC Included EP 03H Probe 1 PC EP 04L Probe 1 PC Memory card for EP 03H 1 PC Memory card for EP 04L 1 PC Hard carrying case 1 PC...

Страница 9: ... 0 0003 mW cm 2 Frequency Range Accuracy Test Point Probe NO 400 KHz to 100 MHz 2 dB 30 V m EP 04L 50 MHz to 2 5 GHz 2 dB 60 V m EP 03H Remark Measurement under other frequency range below 400 KHz and over 2 5 GHz the reading value just for reference only For precision measurement consideration it should select the Frequency Team point near the frequency value of measuring object 6 ...

Страница 10: ...n 5 13 DC Adapter Input Socket 5 4 REC Enter Button 5 14 RS 232 Output Terminal 5 5 Freq Team Select Button 5 15 LCD contrast adj 5 6 Unit Button 5 16 Battery Cover 5 7 Peak Hold Button 5 17 Stand 5 8 Alarm Set Start Button 5 18 Reset Button 5 9 Time Send Button 5 19 Probe Sensing Head 5 10 Logger Set Button 5 20 Probe Plug 7 ...

Страница 11: ...plug the wrong card otherwise the accuracy will exist the deviation Make sure to use the Frequency Team Button 5 5 Fig 1 to select the convenient frequency value of measuring object However if you don t know the exact information the meter will default to 1 GHz EP 03H probe or 1 MHz EP 04L probe after power on 3 The meter is build in the 3 axis X Y Z EMF sensors the circuit measure each X Y Z sens...

Страница 12: ...tions press this key to enter value Freq Team Press this key to select the convenient Button object s frequency value Unit Button Press this key to select V m W m 2 mW cm 2 of strength units Peak Hold Press this key to latch peak value during Button the measurement Alarm Set Press this key to setting alarm high low Start Button limit or start alarm function Send Button After operate Data Logger fu...

Страница 13: ...imum value HOLD Appears on the HOLD function it will freeze the present reading Alarm setting Appear on the Alarm setting Low low limit limit function Alarm setting Appears on the Alarm setting High High limit limit function Alarm setting Appears on the Alarm setting hysteresis hysteresis function Sample time Appears on the Sample time function It indicate sample time that already be set Flash uni...

Страница 14: ... measuring object However if you don t know the exact information the meter will default to 1 GHz EP 03H probe or 1 MHz EP 04L probe after power on 7 5 To see the individual axis measuring EMF value Typical the meter is to present the total EMF value of XYZ direction refer to page 8 however if intend to see the individual EMF value of X Y Z direction the procedures are 1 Power off the meter use tw...

Страница 15: ...start the alarm function while the units symbol will flash on the display 2 Press the Alarm Button 5 8 Fig 1 once again to stop the alarm function 3 Press the Alarm Button 5 8 Fig 1 continuously and over 2 seconds the Alarm low limit value will indicate on the lower display use the Buttons to adjust the desiring low limit value 4 Press the Enter Button 5 4 Fig 1 will save the low limit value and g...

Страница 16: ...um value will appear on the display Press the REC Button 5 4 Fig 1 once again the REC MIN symbol along with the minimum value If intend to delete the maximum Minimum value just press the Hold Button 5 3 Fig 1 once then the display will show the REC symbol only execute the memory function continuously b To exit the memory record function just press the REC Button 5 4 Fig 1 2 seconds continuously at...

Страница 17: ...r Button 5 10 Fig 1 once to start the Auto Data Logger function at the same the bottom right display will show the indicator Recording now the Data Logger function is executed The upper display will show DATA indicator along with REC marker d Manual Data Logger Sampling time set to 0 second Press the Logger Button 5 10 Fig 1 once will save the data one time into the memory at the same time the bot...

Страница 18: ...Logger function Remark 1 If intend to change the data logger sampling time please refer to chapter 8 4 page 21 2 If intend to know the space of balance data numbers into the memory IC please refer to chapter 8 1 page 19 3 If intend to clear the saving data from the memory please refer to chapter 8 2 page 20 7 10 2 How to send data If intend to send the data out from the meter it should cancel the ...

Страница 19: ...d to clear the saving data from the memory please refer to chapter 8 2 page 20 The meter can save 16 000 data max those data will saved into 250 memory block max The data that save into one routine Data Logger procedures Press REC button following press the Logger button to save the data the display will show the REC and DATA After save the data press the Logger button following press the REC butt...

Страница 20: ...5 9 Fig 1 once the data in the Memory Block will send out During the data send out the bottom right display will show the Sending Data indicator When data already send out completely the bottom right display will show the Transmit mode indicator again Press the ESC Button 5 3 Fig 1 will exit the data sending function and return to the normal display 17 ...

Страница 21: ...onal Model SW DL2005 When sending the data each time just can send one Memory Block data out for example block 1 data block 2 data or block 250 data 7 10 3 How to show sample time Press the Logger Button 5 10 Fig 1 once then display will appear sample time 7 10 4 How to show date and time Press the button 5 9 Fig 1 once to indicate date and time 18 ...

Страница 22: ...e Press SET button once again Clear memory XX ESC N Enter Y Press SET button once again Date Time set XX XX XX v Enter Press SET button once again Sample Time XX XX XX v Enter Press SET button once again Autopower OFF XXXXX 1 ON 0 OFF Press SET button once again ECS Finish Press ESC to finish or Press SET button again to quit 19 ...

Страница 23: ...a numbers from the memory Press ENTER Button once then press ENTER Button to confirm Press the ESC Button once to quit and return to the main measurement manual 8 3 Date Time Setting Use Up Button Down Button and Enter Button to select the expect Date year month date and the time HOUR MIN SEC After finish the Date Time adjustment Press the Enter Button then press the ESC Button will quit and save ...

Страница 24: ... then press the ESC Button will quit and save the clock data into the memory 8 5 Auto Power Off Default Setting Use Up Button Down Button to select 1 or 0 1 Auto power off 0 Manual power off Press the Enter Button once then press the ESC Button to quit 8 6 Escape from the SETTING function Press the ESC Button once a while will quit and return to the normal measurement display 21 ...

Страница 25: ...d for user s specific application A RS232 lead with the following connection will be required to link the instrument with the PC serial port Meter PC 3 5 mm jack plug 9W D Connector Center Pin Pin 4 Ground shield Pin 2 2 2 K resister 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 22 ...

Страница 26: ...9 Decimal Point DP position from right to the left 0 No DP 1 1 DP 2 2 DP 3 3 DP D10 Polarity 0 Positive 1 Negative D11 Annunciator for Display D12 W m 2 A9 mW cm 2 A8 V m A7 D13 When send the upper display data 1 When send the lower display data 2 D14 4 D15 Start Word 02 RS232 setting Baud rate 9600 Parity No parity Data bit no 8 Data bits Stop bit 1 Stop bit 23 ...

Страница 27: ...s 006P and reinstate the cover 3 Make sure the battery cover is secured after changing the battery 11 SYSTEM RESET If the meter happen the troubles such as CPU system is garbled for example the key button can not be operated Then make the system RESET will fix the problem The system RESET procedures will be either following method During the Power On used a pin tool to push the System Reset button...

Страница 28: ...the computer USB port Data Acquisition The SW U801 WIN is a multi software displays 1 2 4 6 8 displays SW U801WIN powerful application software provides the functions of data logging system text display angular display chart display data recorder high low limit data query text report chart report xxx mdb data file can be retrieved for EXCEL ACESS wide intelligent applications 25 0711 EMF839 ...

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