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ÀûºÐÇü ¼ÒÀ½ÃøÁ¤±â (Real
time Integrating Sound
Level Meter)
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RS-232C
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¹× ¸ð´ÏÅ͸µ(±âº»Ç°¸ñ) -
LF, LS(¼ø°£°ª),
LeqT(µî°¡¼ÒÀ½),
MaxLS(ÃÖ´ë°ª),
Lcpk(ÇÇÅ©¼ÒÀ½), LE(Æø·Î¼ÒÀ½)ÀÇ
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[ SC-15C ]
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[ SC-20C ]
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[ SC-20e ]
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Model |
SC-15C |
SC-20C |
SC-20E |
Type
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º¸Åë±Þ
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Á¤¹Ð±Þ
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Á¤¹Ð±Þ
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Microphone |
1/2"
removable
prepolarised
condenser
microphone
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Measurement
range |
25.3
to 137 dB(A)
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18
to 137 dB(A)
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Accuracy
|
±
0.5 dB
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±
0.3 dB
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Peak
range
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Up
to 140 dBC
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Frequency
range |
20
~ 22,000
Hz
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Functions
|
LF,
LS, Lpk,
LeqT µî
7Ç׸ñ
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LF,
LS, Lpk,
LeqT, MaxLX,
SEL, LE
µî 15Ç׸ñ
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Frequency
weighting
|
A
and C for
all functions
except Lpk
(C only)
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Memory
|
1,999
final results
or 199 minutes
second-by-second
recording
(all parameters
are stored)
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Standards |
All
as Class
2
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All
as Class
1
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Mark
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Background
noise |
<
21 dBA without
microphone
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<
18 dBA without
microphone
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Outputs
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Serial
(RS-232),
AC
(max. 2.7
V RMS),
DC output
(10 mV/dB)
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Battery
|
1
6LF22-type
9 V alkaline
or lithium
battery
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Dimension
& Weight
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260
x 82 x 19
mm, 565
g with battery
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Sensor
separation
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-
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-
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OK
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Standard
Accessories
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Case,
9 V battery,
windscreen,
cable for
connection
with PC,
software
for PC
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ȯ°æºÎ
Çü½Ä ½ÂÀιøÈ£
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NESM-66
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NESM-73
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NESM-73
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