https://www.es-forum.com/measuring-the-V-m-in-large-frequency-range-with-spectrum-analyser-tp1539438p1539441.html
(Leistungsflussdichte) it must be calculated.
uW/m2 is the unity for the density, and they may be added up.
order to pay their bills of lawyers and court expenses.
with measuring techniques. Therefore you will have a lot of arising
knowledge.
It is certainly not a *point and read* instrument.
It is rather complicated with all those knobs and buttons and schemes.
>
>
> Thank you Charles. I will take a look and other answers are welcome.
>
> Note: I bought the Spectran HF-6080 from Aaronia. Yes I did..
> Next week I will do a comparative test with another spectrum
> analyser (R&S) at the official Belgian center of EMF control (BIPT),
> and will see what it gets. I have 30 days for testing.
>
> I saw somewhere in this forum that with a spectrum analyser, for
> the "sum" (total) of the field strenght in V/m over a wide
> frequency range, the separate values must be raised to the higher
> power (max), added together and from the sum, the square root
> must be drawn in order to determine the total load in that range.
> Is this true ?
> If the values are in µW/m², the separate values can just be added
> together.
>
> best regards,
> Joris Everaert
>
>
>
>
> --- In
[hidden email], "charles" <charles@m...> wrote:
> > Hello Joris Everaert,
> >
> > you may have a look at www.milieuziektes.nl or www.milieuziektes.be
> >
> > Starting from Pagina100.html, it is in english.
> > Before that it is in dutch.
> >
> > But I suppose that Drasko can tell you everything you want to know.
> >
> > Greetings,
> > Charles Claessens
> > member Verband Baubiologie
> > www.milieuziektes.nl
> > www.milieuziektes.be
> > www.hetbitje.nl
> > checked by Norton Antivirus
> >
> >
> >
> > ----- Original Message -----
> > From: "Joris Everaert" <joris.everaert@b...>
> > To: <
[hidden email]>
> > Sent: Wednesday, September 21, 2005 12:46
> > Subject: [eSens] measuring the "V/m" in large frequency range with
> spectrum
> > analyser ?
> >
> >
> > >
> > > Hello,
> > >
> > > I have a question.
> > >
> > > Suppose the following:
> > >
> > > A 'spectrum analyser' measures the individual field strenghts
> (V/m)
> > > in the range 800 Mhz - 3 GHz, with most high values coming from
> > > GSM 900 (0,8 V/m), GSM 1800 (0,4 V/m) and UMTS (0,5 V/m).
> > >
> > > Now my question. Can you see the total field strenght (V/m) in
> > > the large range of 800 MHz - 3 GHz with a spectrum analyser
> also ?
> > > I don't now much about these things. Is the total field strenght
> > > (in V/m) in that range the same as the maximum value of the
> > > different frequencies, in this case 0,8 V/m ?
> > > Will a 'broadband meter' measure around 0,8 V/m in the same
> > > range then ?
> > >
> > > And what if you are measuring in µW/m² ?
> > >
> > > Some links where I can find answers to these technical questions
> > > are welcome too.
> > >
> > > Best regards,
> > > Joris Everaert
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > Yahoo! Groups Links
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
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> Yahoo! Groups Links
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