Lutron Electronics EMF-819 Скачать руководство пользователя страница 1 | Manualshive

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50 MHz to 3 GHz Radio Frequency Radiation Meters

Electromagnetic Field strength measurement

3 AXIS RF ELECTROMAGNETIC

FIELD METER

Model : EMF-819

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

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Содержание EMF-819

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: ...PROCEDURE 8 7 1 Buttons instructions 8 7 2 Symbols units of display 9 7 3 Unit Selection 10 7 4 Frequency Team Selection 10 7 5 Alarm Limit Setting and Alarm start 10 7 6 Data Hold 11 7 7 Data Record Max Min reading 11 7 8 Peak Hold 12 8 AUTO POWER DISABLE 12 9 RS232 PC SERIAL INTERFACE 12 10 BATTERY REPLACEMENT 14 11 SYSTEM RESET 14 12 OPTIONAL ACCESSORIES 15 ...

Страница 3: ...V m W m 2 mW cm 2 Frequency Selection two points Normal 2 45 GHz Alarm setting function can warn 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 Hard carrying case is included Large size LCD with contrast adjustment which...

Страница 4: ...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 10 Attention Claims by some scientists that long term exposure to electromagnetic field may be the cause of childhood leukemia other forms...

Страница 5: ...According to ICNIRP of reference levels to time varying electromagnetic fields The E field strength levels are General public Frequency range e field strength V m 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 10 to 400 MHz 61 400 to 2000 MHz 3 x f 1 2 2 to 300 GHz 137 3 ...

Страница 6: ...Maximum Minimum value Power off Auto shut off saves battery life or manual off by push button Can default auto power off or manual power off When default auto power off power will off automatically after 10 min if no button be pressed Peak Hold To latch the peak measurement value Alarm Setting Buzzer will sound when display over the setting value Sampling Time Approx 1 second Low Battery When disp...

Страница 7: ...ware SW U801 WIN 4 2 Electrical Specifications 23 5 Strength Range Resolution Effective Value 0 to 200 00 V m 0 01 V m 1 V m 0 to 99 999 W m 2 0 001 W m 2 0 03 W m 2 0 to 9 9999 mW cm 2 0 0001 mW cm 2 0 0003 mW cm 2 Frequency Range Accuracy Test Point 50 MHz to 3 0 GHz 2 dB 60 V m Remark The above accuracy is specified base on the measurement frequency within 100 MHz to 2 5 GHz Measurement under o...

Страница 8: ...Input Socket 5 3 Hold ESC Button 5 12 RS 232 Output Terminal 5 4 REC Enter Button 5 13 LCD contrast adj 5 5 Freq Team Button 5 14 Battery Cover 5 6 Unit Button 5 15 Stand 5 7 Peak Hold Button 5 16 Reset Button 5 8 Alarm Set Start Button 5 17 Probe Sensing Head 5 9 Probe Input Socket 5 18 Probe Plug 6 ...

Страница 9: ...clusive Probe Memory card do not plug the another card otherwise the accuracy will exist certain deviation If intend to make the measurement precisely Make sure to use the Frequency Team Button 5 5 Fig 1 to select the convenient point that according the measurement object Consideration There are two frequency selection points Normal 2 45 GHz The default selection is Normal however if the measureme...

Страница 10: ... power on or off Hold Button Press this key to freeze the reading value ESC Button When operate SET functions press this key to escape REC Button Press this key to record maximum or minimum value Enter Button When operate SET functions press this key to enter value Freq Team Press this key to select the convenient Button object s frequency value Two points selection Normal 2 45 GHz Unit Button Pre...

Страница 11: ...n the REC function it will record maximum and minimum 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 Flash unit on Appears on the START function it the d...

Страница 12: ...z to get the high precision 3 If user don t know the exact information just select to the Normal 7 5 Alarm limit setting and Alarm start 1 Press the Alarm Button 5 8 Fig 1 once to 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 Al...

Страница 13: ...Data Record Max Min reading The data record function records the maximum and minimum readings Press the REC Button 5 4 Fig 1 once to start the Data Record function and it will be a REC symbol on the display When the REC symbol on the display a Press the REC Button 5 4 Fig 1 once the REC MAX symbol along with the maximum value will appear on the display Press the REC Button 5 4 Fig 1 once again the...

Страница 14: ... min To de activate this feature Select the memory record function during measurement by pressing the RECORD button 5 4 Fig 1 9 RS232 PC SERIAL INTERFACE The instrument has RS232 PC serial interface via a 3 5 mm terminal 5 12 Fig 1 The data output is a 16 digit stream which can be utilized for user s specific application A RS232 lead with the following connection will be required to link the instr...

Страница 15: ...le If the display reading is 1234 then D8 to D1 is 00001234 D9 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 bi...

Страница 16: ...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 17: ...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 15 0711 EMF819 ...

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