MRC EMF-831SD Operating Manual Download Page 1 | Manualshive

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MRC EMF-831SD Operating Manual Download Page 1

SD card real time datalogger, RS232/USB

RF EMF Strength Meter

Model : EMF-831SD

Your purchase of this
Personal RF EMF
Strength Meter
with SD CARD
DATALOGGER 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
proper operating
techniques are
developed. Please read
the following
instructions carefully
and always keep this
manual within easy
reach.

OPERATION MANUAL

3, Hagavish st. Israel 58817 Tel: 972 3 5595252, Fax: 972 3 5594529

[email protected]

MRC.

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Summary of Contents for EMF-831SD

Page 1: ...o the field of precision measurement 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 carefully and always keep this manual within easy reach OPERATION MANUAL 3 Hagavish st Israel 58817 Tel 972 3 5595252 Fax 972 3 5594529 mrc mrclab com MRC 2 20 ...

Page 2: ... 10 5 4 Check time and sampling time information 10 5 5 SD Card Data structure 11 6 Saving data from the SD card to the computer 12 7 ADVANCED SETTING 14 7 1 Set clock time Year Month Date Hour Minute Second 14 7 2 Set sampling time 15 7 3 Auto power OFF management 15 7 4 Set beeper Sound ON OFF 15 7 5 Decimal point of SD card setting 16 7 6 SD memory card format 16 7 7 Set mesurement value gain 1...

Page 3: ...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 second during execute the manual datalogger function it can set the different position location No position 1 to position 99 Innovation and easy operation computer is not need to setup extra software after execute datalogger just take away the SD card from ...

Page 4: ...ng range Sampling time can set to 1 second but memory data may loss Manual Push the data logger button once will save data one time Set the sampling time to 0 second Manual mode can also select the 1 to 99 position Location no Data error no 0 1 no of total saved data typically Memory Card SD memory card 1 GB to 16 GB Advanced Set clock time Year Month Date setting Hour Minute Second Set sampling t...

Page 5: ...erating 20 50 Temperature Operating Less than 85 R H Humidity Power Supply Batteries UM3 AA x 6 PCs or equivalent AC DC power adapter adapter is optional Power Current Normal operation w o SD card save data Approx DC 24 mA When SD card save the data Approx DC 50 mA Weight 244 g 0 54 LB meter only Dimension 177 x 68 x 45 mm 7 0 x 2 7x 1 8 inch Accessories Instruction manual 1 PCS Included Optional ...

Page 6: ...cm2 Units mV m V m µA m mA m µW m2 mW m2 W m2 µW cm2 mW cm2 Display resolution 0 1mV m 0 1uA m 0 1uW m 2 0 001uW cm 2 0 001W cm2 Dynamic range Typically 75dB Absolute error 1 0dB at 1 V m 2 45GHz Frequency response 1 0dB 1 9GHz to 3 5GHz Sensor with typical CAL factors 2 4dB 50MHz to 1 9GHz Isotropy deviation Typically 1 0dB f 2 45GHz Overload limit 0 42 mW cm 2 per axis Thermal response 0 to 50 0...

Page 7: ... Nut 3 3 Hold Button 3 17 RF EMF detect seneor 3 4 REC Button 3 5 Button UNIT Button 3 6 Button X Y Z XYZ Function Button 3 7 Time Button SET Button 3 8 Enter Button Logger Button 3 9 SD card socket 3 10 RS 232 output terminal 3 11 Reset Button 3 12 DC 9V adapter socket 3 13 Stand 3 14 Battery Cover Screws 5 ...

Page 8: ...and measurement 1 Turn on the meter by pressing the Power Button 3 2 Fig 1 1 5 seconds continuously Pressing the Power Button 3 2 Fig 1 continuously and 1 5 seconds again will turn off the meter 2 measurement Function select pressing and hold the Function Button 3 6 Fig 1 to select X axis Y axis Z axis and XYZ axis measurement Function 3 measurement UNIT select pressing and hold the UNIT Button 3 ...

Page 9: ...data hold function 3 20 Fig 1 HOLD symbole will be quenched 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 function and there will be a REC symbol indicator will be light 2 With the REC Symbol is light on the display a Press the REC Button 3 4 Fig 1 once the REC and MAX Symbol indicato...

Page 10: ...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 reformat again can fix the problem c Time setting If the meter is used at first time it should to adjust the clock time exactly please refer chapter 7 1 page 14 d Decimal for the numerical data structure o...

Page 11: ...7 4 page 15 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 circuit temporally In the same time the LOGGER symbol will stop flashing Remark If press the LOG Button 3 8 Fig 1 once again will execute the Datalogger again the LOGGER symbol will flashing c Finish the ...

Page 12: ...9 to identify the measurement location the Top Display will show P x x 1 to 99 b Finish the Datalogger During execute the Datalogger function press the LOG Button 3 8 Fig 1 1 5 seconds continuously again will finish the Datalooger function the Position no PXX will be disappeared and finish the Datalogger function 5 4 Check time information During the normal measurement not execute the Datalogger I...

Page 13: ...ew file name EMF01001 XLS After exist the Datalogger then execute again the data will save to the EMF01001 XLS until Data column reach to 30 000 columns then will generate a new file for example EMF01002 XLS 3 Under the folder EMF01 if the total files more than 99 files will generate anew route such as EMF02 4 The file s route structure EMF01 EMF01001 XLS EMF01002 XLS EMF01099 XLS EMF02 EMF02001 X...

Page 14: ... SD 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 TME01001 XLS TME01002 XLS from the SD card to the computer The saving data will present into the EXCEL software screen for example as following EXCEL data screens then user can use those EXCEL data to make t...

Page 15: ...EXCEL graphic screen for example 13 ...

Page 16: ...cute the Advanced Setting function if press Power Button 3 2 Fig 1 once will exit the Advanced Setting function the LCD will return to normal screen 7 1 Set clock time Year Month Date Hour Minute Second When the lcd display show dAtE 1 Press the Enter Button 3 8 Fig 1 once YY symbol will light Use the Button 3 5 Fig 1 or Button 3 6 Fig 1 to adjust the correct value Setting start from Year value pr...

Page 17: ...the Enter Button 3 8 Fig 1 will save the setting function with default 7 3 Auto power OFF management When the lcd display show PoFF 1 Use the Button 3 5 Fig 1 or Button 3 6 Fig 1 to select the led display show YES or no YES Auto Power Off management will enable no Auto Power Off management will disable 2 After select the lcd displary show YES or no press the Enter Button 3 8 Fig 1 will save the se...

Page 18: ... 6 1000 53 Under such situation it should change the Decimal character at first When the lcd display show dEC 1 Use the Button 3 5 Fig 1 or Button 3 6 Fig 1 to select the lcd display show USA or Euro USA Use as the Decimal point with default Euro Use as the Decimal point with default 2 After select the display show USA or Euro press the Enter Button 3 8 Fig 1 will save the setting function with de...

Page 19: ...r Button 3 6 Fig 1 to set mesurement value gain 2 After Display will show gain value press the Enter Button 3 8 Fig 1 will save the setting value with default 7 8 Set the alarm unit and value When the lcd display show ALARM value 1 Use the Button 3 5 Fig 1 or Button 3 6 Fig 1 to set alarm unit then press the Enter Button 2 After Display will show alarm value use the Button or Button set alarm valu...

Page 20: ... instrument become inaccurate 2 Loose the Battery Cover Screws 3 14 Fig 1 and take away the Battery Cover 3 15 Fig 1 from the instrument and remove the battery 3 Replace with DC 1 5 V battery UM3 AA Alkaline heavy duty x 6 PCs and reinstate the cover 4 Make sure the battery cover is secured after changing the battery 10 RS232 PC SERIAL INTERFACE The instrument has RS232 PC serial interface via a 3...

Page 21: ... D0 Each digit indicates the following status D15 Start Word D14 4 D13 D12 D11 Annunciator for Display mV m A7 V m G9 µA m H1 mA m H2 µW m2 F4 mW m2 F3 W m2 A9 µW cm2 B0 mW cm2 A8 D10 Polarity 0 Positive 1 Negative D9 Decimal Point DP position from right to the left 0 No DP 1 1 DP 2 2 DP 3 3 DP D8 to D1 Display reading D1 LSD D8 MSD For example If the display reading is 1234 then D8 to D1 is 00001...

Page 22: ...o 8 Data bits Stop bit 1 Stop bit 11 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 CHINA ZL 2008 2 0189918 5 ZL 2008 2 0189917 0 USA Patent pending 20 ...

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