01/18
59
11.4 Sound level report
REPORT UNDER CONSTRUCTION!
A
ccoustic
measurement
high
pressure j
e
tt
ing machine.
Dat
e
: 11-07-16
Tim
e:
09:
15
M
eas
ured by:
Ronald K
u
rvers
Tes
t c
ondit
ions
:
W
eat
her:
c
loudy,
17.
7°
C
W
ind s
peed and direc
tion
:
6 m
/s
, S
out
h
A
ir pres
s
u
re:
1009 (hP
a
)
S
ourc
e
:
h
tt
p
:/
/www.
k
n
m
i.
n
l/
a
c
tueel/
Station
Gilz
e R
ijen
M
eas
ured ac
c
o
rding t
o
E
N
I
S
O 3744:
1995
M
eas
uring m
ic
rophone:
M
4260 Clas
s
2 S
e
rial num
ber 4793
Calibrat
ion:
10 Dec
e
m
ber 2014
M
eas
uring devic
e
:
NTI
X
L
2 S
e
rial num
ber A
2
A
-08602-E
0 Calibrat
ion:
10 Dec
e
m
ber 2014
NTI
XL2
Sound Lev
el M
eter
Standards
IEC 61672, IEC 60651, IEC 60804
China: G
B/T
3785:2010, G
B/T
3241,
G
B
3096
-2008, G
B
50526, G
B
-T
_4959-1995
G
e
rmany
: DIN 15905
-5, DIN 45645
-2,
Japan: JIS C15
09-1:2005, JIS C 1513
class 1, JIS C 1514 class 0
Sw
itz
e
rland: SLV
UK: BS6698, BS5969
US: ANSI S1.4, ANSI S1.43,
ANSI S1.11
-2004 c
lass 1
Sound lev
e
ls
SPL actual, Lmin, Lmax
, Lpeak, Leq, gliding Leq
Frequency
w
e
ighting: A, C, Z
(=flat) simultaneously
T
im
e
w
e
ighting: Fast, slow
a
nd optional impulse simultaneously
Corre
c
ti
on values
k
1
, k
2
Limit monitoring show
ing ex
ceeding sound lev
e
ls
Digital I/O interface for the c
ontrol of ex
ternal peripherals
Spec
trum
Analy
z
e
r
1/3 octav
e
, 1/1 octav
e
Frequency
w
e
ighting
: A, C, Z (=flat)
T
ime w
e
ighting: Fast, slow
and optional impulse
Logging to S
D
C
a
rd
All lev
e
ls simultaneously
Short-time lev
e
ls including s
pectrum for 1 second or longer
W
a
v-file for listening (compressed)
A
c
oustic A
n
aly
s
er
FFT
Analy
s
is
RT
60 Rev
e
rberat
ion T
ime
Polarity
Del
ay
A
u
dio A
n
aly
ser
Lev
el RM
S
TH
D
+
N
Frequency
Scope
Spec
trum
Analy
s
is
(1/3, 1/1 oc
tav
e
)
FFT
Analy
s
is
Measured
m
a
chine
:
MultiJet
Eng
ine
: Kubota
V1505
T
Pump
: Speck
P
52
M
easurem
e
nt position
:
A
ll m
eas
urem
ent
pos
it
ions
are on average
ear height
: 1,
60 m
e
te
r above t
he ground.
M
eas
urem
ent
is
ac
c
o
rding t
o
E
N
I
S
O 3744:
1995
Settings:
M
eas
ure nois
e
on s
c
reen LA
eq5” (average s
ound in 5 s
e
c
onds
)
Measurement re
sults
:
Noise level (dB)
Ambient noise w
ith m
a
chine turned o
ff.
51.2
Position
Description
Idle speed
Full speed
A
Right,
at 2 m distance of the
machine.
65.7
78.2
B
Front, at 2 m distance of the machine.
65.2
81.2
C
Links
, at 2 m distance of the machine.
66.5
82.4
D
Back, at 2 m distance of the machine.
66.1
78.8
E
Control box
, left
.
70.0
84.5
F
Control box
, right.
67.6
82.2
G
Right, at a radius of
7 m heart
of the
machine
60.3
76.6
H
Front, at a radius of 7 m h
e
art
of the
machine
58.4
76.6
I
Left, at a radius of 7
m h
e
art
of the
machine
59.4
76.2
J
Back, at a radiu
s
of 7 m h
e
art
of the
machine
60.7
74.5
Rem
arks: None
G
A
C
D
B
H
J
2m
2m
2m
2m
I
R=7m
E
F
1m
Summary of Contents for MULTI JET
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Page 8: ...01 18 8...
Page 12: ...01 18 12...
Page 16: ...01 18 16...
Page 20: ...01 18 20 36 Connection remote control 13 3 35 2 11 9 22 23...
Page 35: ...01 18 35 6 4 Security sticker...
Page 36: ...01 18 36...
Page 51: ...01 18 51 10 Exploded Views and part lists...
Page 53: ...01 18 53 10 2 Exploded view Pump P45...
Page 57: ...01 18 57...
Page 60: ...01 18 60...
