BKBrüel & Kjær
2250 Light
2250 Light 120dB
1/1 1/3
USB 2250 Light PC PC
2250 Light Microsoft Excel Brüel & Kjær 7815®
7820 7825
Class 1
1/1 1/3
120dB 140dB
1/1
1/3
PC
IP44
2250
2
2250 Light Brüel & Kjær
2250
2250 Light
2250 Light
BZ-7130 2250 Light
2250 Light 2250
FFT 2250
BP2025 Brüel & Kjær
2250 Light
/
2250 Light
2250 Light
A C
3dB
4 5 6dB
2250 Light
RMS
2250Light 1/1
2250 Light
A
C 1/3
31 12.5Hz 16kHz
3
2250 Light
100
5 1/1 1/3
2250 Light
Windows PC
Excel
Brüel & Kjær 7825 Protector
7825 ISO9612.2
2250 Light
2250 Light
2250 Light 2250
Brüel & Kjær
®
BZ-7130
2250 Light
2250 Light
Leq
2250 Light
2250 Light
1
CF SD
100
4
100ms
L L
5
1/1 1/3
Windows PC
Brüel & Kjær
7820 Evaluator 7821 Evaluator Light
ISO
1996 DIN45 645 TA Lärm NF S31-010 BS4142 BP1752
2250 Light 120dB
140dB
2250 Light
Brüel & Kjær
A 1/3 2250 Light
AF Aeq
®
2250 Light
USB Windows PC
2250 Light 120dB
3.5
Brüel & Kjær
2250 Light 7815
®
Windows®
6
1 /1
2250 Light
IEC 61672-1
F S I
120dB
2250 Light 1/1 BZ-7131 1/3
BZ-7132
1/1
1/3
1/1 16Hz 8kHz
1/3 12.5Hz 16kHz
140dB 135dB
BZ-7130
7
100
1 100
7821 Evaluator Light
SD CF
PC BZ-5503( )
PC
SD
128
1 24
5 1
100 3
4
100 1/3 30
58
100 1/3 86
8
BZ-5503 2250 Light
2250 Light PC
PC 2250 Light
PC
2250 Light
a
a
a. 1/1 1/3
120dB
4950 140dB
IEC/ANSI SLM Type/Class1
A B C Z( ) F S I
/
/
-
L L L
5Hz-18kHz
GSM
(USB )
1/1 ( 16Hz 8kHz)
1/3 ( 12.5Hz 16kHz)
1 24
L / L
Aeq AF AS
Aeq AF
9
,CE EMCC-Tick EMC
EN/IEC61010-1UL61010B-1
EN/IEC61000-6-3CISPR22 BFCC 15 BIEC61672-1 IEC61260 IEC 60651 IEC 60804
EN/EC61000-6-2EN/IEC61326 -EMCIEC61672-1 IEC61260 IEC 60651 IEC 60804
2250 Light 4950 ZC-0032
1/2
50mV/Pa( -26dB re 1V/Pa )
2dB
12.5pF( 250Hz)
0.3dB
10 LEMO
100 2250 Light
23
+
A
B
C
Z 5Hz-20KHz
14.0dB
12.9dB
13.0dB
14.4dB
12.9dB
11.8dB
13.4dB
19.2dB
16.4dB
15.4dB
16.2dB
20.4dB
11
1 1 5
240 X 320
USB1.1 Mini B
Hayes GSM
3.5
1.4V
32
8-24V <20mV
1.5A
2.5 10W
FFA.00 LEMO
8
20M
/
/
24 0.45
2
10
IEC60068-2-1 & IEC60068-2-2
0.1dB,-10 +50 C 14 122 F
-25 +70 C -13 158 F
IEC60068-2-78 90%RH 40 C 104 F
0%<RH<90%, 0.1 dB( 40 C 104 F ,1KHz )
IP44
IEC6008-2-6 0.3mm, 20m/s ,10-500Hz
IEC6008-2-27 :1000m/s
IEC6008-2-29 1000bumps 250m/s
650 23
300 X 93 X 50 11.8 X 3.7 X 1.9
+
O O
O O
O O
O O
2
2
2
”
10
IEC61672-1(2002-05)Class1
IEC60651(1979) 1(1993-02) 2(2000
-10), 1
IEC60804(2000-10), 1
IEC61252
DIN45657(1997-07)
ANSIS1.4-1983 ANSI s1.4A-1985 1
ANSIS1.43-1997 1
IEC
IEC EN 2250 Light
EN
UA-0237
( ) , (
)
A B
X
C Z
V A B C Z
U F S
Q 4 5 6dB
N 0.1 99.9
%
L eq L eq
LXE LYE
LXSmax LXFmax LAImax
LYSmax LYFmax LYImax
LXSmin LXFmin LXImin
LYSmin LYFmin LYImin
LXIeq LYIeq LAIeq - LAeq
LAFTeq LAFTeq - LAeq
Lep,d Lep,d,v E
#VPeaks(>137dB) #VPeaks(>137dB) Lvpeak
TVpeak LavUQ TWA
TWAV DoseUQ% Proj.DoseUQ%
LCeq LAeq-
LXS LXF LXI
LYS LYF LYI
LXS SPL LXF SPL LXI SPL
LYS SPL LYF SPL LYI SPL
LVpeak,1s L LAN1 AUN1 L LAN2 AUN2
L LAN3 AUN3 L LAN4 AUN4 L LAN5 AUN5
L LAN6 AUN6 L LAN7 AUN7
1kHz
A 16.4 140dB
IEC60651
23.9dB 123dB
IEC60804 A 21.8dB 140dB
IEC61672 A 1kHz 25.0dB
140dB
IEC61672 30.1dB 143dB
L L L
L L L L 10
130dB 0.2dB
L L 1 130dB
0.2dB
dB
L
1 24 1
5
/
LED
5
4231
4231
20
-60dB 60dB
AF AS Aeq
AFN1-7 ASN1-7 AF AS
AN1-7 Aeq
XF
11
BZ-7131 BZ-7132 BZ7130
BZ-7131 BZ-7132
IEC61260 1995-07 1 2001-09 1/1
1/3 0
ANSI 1.111986,1/1 1/3
3 0-C
ANSIS1.11-2204,1/1 0
16Hz8KHz
12.5Hz16KHz
X A B C Z
L L L
L L
L L
SIL PSIL SIL3L (BZ-7132 only)
1kHz
1/3 1.5 140dB
IEC61260 25.0dB 140dB
A/B C/Z
5 10 20 40 60 80 100 120 140 160
dB
Xeq XSmax XFmax
XSmin XFmin
Xs XF
Aeq(20-200Hz)
BZ-7133 BZ-7130 BZ-7133
SD CF
1 1 24
L L 100
10
3
BZ7131 BZ-7132
1 1 31
BZ7131 BZ-7132
AF Aeq
5
5 10 20 40 60 80 100 120 140 160
dB /
SD CF
BZ-5503 2250 Light PC
2250 Light CD-ROM
BZ-5298 BZ-5503
PC 2250 Light
2250
2250 Light
Microsoft Excel®
7810 Predictor
7812 Lima 7815 NoiseExplore 7816 Acoustic
Determination 7820 Evaluator 7825 Protector
2250 Light 2250 Light
]
USB ver 1.1 Hayes GSM
Windows 2000/ Windows XP Microsoft .NET
Pentium III 128MB RAM
SVGA / CD-ROM
USB Windows XP
® ® ®
®
®
Brüel & Kjær
Microsoft Visual Basic Microsoft /
Speakon Neutrik Ag
BKBrüel & Kjær
2250-L-100 BZ-7130
2250-L-200 BZ-7130 1/1
BZ-7131
2250-L-300 BZ-7130 1/1
BZ-7131 1/3 BZ-7132
2250-L-400 BZ-7130 BZ-
7133
2250-L-500 BZ-7130 1/1
BZ-7131 1/3 BZ-7132
BZ-7133
BZ-7131 2250 Light 1/1
BZ-7131 2250 Light 1/3
BZ-7133 2250 Light
4950 1/2
ZC-0032
AO-1476 USB A USB B 1.8 (6
)
BZ-5298 BZ-
5503
ZG-0429
QB-0061
FB-0691
UA-0237 90
DH-0696
KE-0441 2250 Light
UA 1654- 5
FB-0691
UA-0254 90 (6 UA-0237)
UA-1673
DH-0696
KE-0441 2250 Light
HT 0015-
UA 1654- 5
4231
UA-1251
UL-1009 SD
FB-0691
UA-0254 90 (6 UA-0237)
UA-1673
DH-0696
KE-0441 2250 Light
HT 0015-
UA 1654- 5
4231
UA-1251
UL-1009 SD
7812 Evaluator Light
FB-0691
UA-0254 90 (6 UA-0237)
UA-1673
DH-0696
KE-0441 2250 Light
HT 0015-
UA 1654- 5
4231
UA-1251
UL-1009 SD
7825 Protector
ZG0444 QB0061
4231 KE0440
2250-CAI 2250
2250-CAF 2250
2250-CTF 2250
2250-TCF 2250
3592 BP1744
AO-0441-D-030 10 LEMO 3 (10 )
AO-0441-D-100 10 LEMO 100 (33
)
KE-0404
UA 0587-
UA 0801-
UA 1317-
UA-1651
UL-1009 SD
UL-1013 CF
UA 1654- 5
7815 Noise Explorer
7821 Evaluator Light
7825 Protector
2250-L-EW1
2250-MU1 2250 Light 2250
BP
22
08
Tel 86(10)-5993 5811 Fax 86(10)-5993 5911Tel 86(21)-6113 3667 Fax 86(21)-6113 3670Tel 86(20)-2887 3818 Fax 86(20)-2887 3848Tel 86(24)-2253 1770 Fax 86(24)-2253 1740Tel 86(28)-8652 8500 Fax 86(28)-8652 8502Tel 86(29)-8798 3351 Fax 86(29)-8798 3353Tel 86(27)-5980 5121 Fax 86(27)-5980 5101Tel (852)2548 7486 Fax (852)2858 1168