17
SL400
‐
en
‐
GB_V1.0
2/16
Specifications
Display
LCD
type
(MAX
reading
999999)
Display
Refresh
Rate
1
reading/second
Standards
IEC
61252
‐
1993
IEC
61672
‐
1
‐
2003
ANSI
S1.25
‐
1992
ANSI
S1.4
‐
1983
ANSI
S1.43
‐
1997
Microphone
1/2
inch
Electret
condenser
microphone
Measurements
(NDM)
SPL,
DOSE%,
LPMAX,
LPMIN,
PKMAX,
LEQ,
SEL,
LEP8,
TWA8,
LAVG,
L5%,
L10%,
L50%,
L90%,
L95%
Measurements
(SLM)
SPL,
LEQ,
SEL,
PKMAX
Display
Range
30dB
to
90dB
(L)
50dB
to
110dB
(M)
70dB
to
140dB
(H)
Primary
RMS
Range
@1KHZ
41dB
to
86dB
(L)
55dB
to
106dB
(M)
75dB
to
125dB
(H)
Maximum
Peak
C
Weighting
Sound
Level
Measurement
90~143
dB
Dynamic
Range
60
dB
Accuracy
±1.4dB@94dB
/1KHZ
Internal
memory
MAX
Datalogger
data:10000(NDM);
999,999(SLM)
Time
Weighting
Fast,
Slow,
Impulse
Frequency
Weighting
A/C/Z
Frequency
Range
20Hz~8KHz
Starting
Time
＜
10
Second
Battery
data
24
hour
battery
life;
9V
Alkaline
battery
Dimensions
107(L)
x
65(W)
x
33(H)
mm;
4.21(L)
x
2.56(W)
x
1.30(H)
in.
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