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© by
GIGAHERTZ SOLUTIONS
®
GmbH, 90579 Langenzenn, www.gigahertz-solutions.com
Technical data
GIGAHERTZ
SOLUTIONS
R
DRU0147a KW482006
ME 3951A
m i t F 1 B 2 H 3 1
Professional Dual Function - Gauss/Tesla meter for AC electric
and AC magnetic fields 5 Hz to 400 kHz with integrated Fre-
quency Filter Module
magnetic flux density
electric field strength
one dimension in nT/mG
against ground potential in V/m
Frequency Range
5 Hz to 400 kHz
5 Hz to 400 kHz
(-1 dB limit)
(-1 dB limit)
Range Selection
200,0 nT
2000 nT
200,0 V/m
2000 V/m
Resolution*
0,1 nT
1 nT
0,1 V/m
1 V/m
basic tolerance*
± 2 %
± 2 %
± 2 %
± 2 %
(50 Hz tracable calibrated normal)
Linearity Deviation*
± 0,3 nT
± 3 nT
± 0,2 V/m
± 0,2 V/m
(at 50 Hz)
Offset*
± 0,4 nT
± 4 nT
± 0,4 V/m
± 0,4 V/m
(at 50 Hz)
Power Supply
15 - 20 mA, according to the mode of operation
Further functions and equipment
3
3..5
5--d
diig
giitt L
LC
CD
D easy to read display, indication of field type
being measured and low Batt.
Tone signal proportional to field strength.
S
Siig
gn
na
all o
ou
uttp
pu
utts
s for AC-signals up to 30 kHz and DC-signals.
To connect for ex. data loggings, plotters or head phones for
acoustic frequency analysis.
Test mode to correct O
Offffs
se
ett.
IIn
ns
sttrru
um
me
en
ntt C
Co
on
ntte
en
ntts
s:
·· 1
16
6 H
Hzz b
ba
an
nd
d p
pa
as
ss
s ffiilltte
err 4th order, Q-Factor 10, be selected
·· 5
50
0 H
Hzz h
hiig
gh
h p
pa
as
ss
s ffiilltte
err 5th order, be selected
·· 2
2 k
kH
Hzz h
hiig
gh
h p
pa
as
ss
s ffiilltte
err 5th order, be selected
·· High flexible grounding lead (5 m) to measure electric field
strength.
·· B
BN
NC
C m
me
ea
as
su
urre
em
me
en
ntt a
ad
da
ap
ptte
err to connect with a spectru ana-
lyzer
·· D
De
etta
aiille
ed
d s
sp
pe
ezziiffiic
ca
attiio
on
ns
s and u
us
se
err’’s
s g
gu
uiid
de
e
0
100
200
300
400
500
600
1
10
100
1000
10000
100000 1000000
frequency [Hz]
magnetic flux density
[nT]
ohne_Filter 500nT
Filter 1 500nT
Filter 2 500nT
Filter 3 500nT
-1dB 500nT
-3dB 500nT
Typical frequency response curve
0
20
40
60
80
100
120
1
10
100
1000
10000
100000 1000000
frequency [Hz]
electric field strength
[V/m]
ohne_Filter 100,0V/m
Filter 1 100,0V/m
Filter 2 100,0V/m
Filter 3 100,0V/m
-1dB 100,0V/m
-3dB 100,0V/m
Power Supply
Integrated rechargeable battery with a soft b
ba
atttte
erryy c
ch
ha
arrg
ge
e
m
ma
an
na
ag
ge
em
me
en
ntt, to protect from becoming completely dischar-
ged or overcharged.
Operating time 8 hours according to the mode of operation.
B
Ba
atttte
erryy llo
ow
w iin
nd
diic
ca
atto
orr and a
au
utto
o p
po
ow
we
err o
offff function (auto power
off is not active when data logging).
1
12
2 V
VD
DC
C a
ad
da
ap
ptte
err to charge the rechargeable battery included.
Optional Accessories
C
Ca
alliib
brra
attiin
ng
g C
Ce
errttiiffiic
ca
atte
e ( calibration periode: 1 year).
Stable plastic box with protectors.
External e
exxttrra
a rre
ec
ch
ha
arrg
ge
ea
ab
blle
e b
ba
atttte
erryy with high capacity for data
loggings (> 48 hours)
Extra, e
exxtte
errn
na
all D
Diis
sp
plla
ayy M
Me
ette
err to measure in areas with difficult
or no entries or for observation the measurement by a 2nd per-
son.
Retrofitable F
Frre
eq
qu
ue
en
nc
cyy F
Fiilltte
err M
Mo
od
du
ull with extra switchable limit-
ing frequencies.
Guaranteed Quality
Innovative electronics, patented technology.
D
Du
urra
ab
blle
e p
prre
ec
ce
es
ss
siio
on
n tth
hrro
ou
ug
gh
h s
se
ellff c
ca
alliib
brra
attiin
ng
g c
ciirrc
cu
uiitt e
elle
em
me
en
ntts
s.
M
Ma
ad
de
e iin
n G
Ge
errm
ma
an
nyy,, s
stta
atte
e o
off tth
he
e a
arrtt S
SM
MD
D
M
Ma
an
nu
uffa
ac
cttu
urriin
ng
g p
prro
oc
ce
es
ss
s.
High end components, FR4 material and reproducible manu-
facturing methods.
2
2 Y
Ye
ea
arrs
s W
Wa
arrrra
an
nttyy o
on
n m
ma
an
nu
uffa
ac
cttu
urriin
ng
g d
de
effe
ec
ctts
s.
Technical data
* At 20°C and 45% of the relative air humidity
Measuring procedures according to the international. Recogni-
zed standards of workstations (TCO and MPR).
Dimensions 74 x 122 x 31 mm, weight appr. 196 grams.