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Hangzhou Aihua AWA5661 Precision Pulse Sound Level Meter
Hangzhou Aihua AWA5661 Precision Pulse Sound Level Meter
Product details
AWA5661The Type 1 sound level meter is a modular and multifunctional sound level meter that complies with the requirements of GB/T 3785.1-2010 and IEC 61672-1:2013 standards for Level 1 sound level meters. Its sensitivity to radio frequency fields belongs to Class X.
Due to the use of advanced digital detection technology, the stability and reliability of this instrument have been greatly improved. Moreover, it has a large dynamic range, simple operation, and wide applicability. ABSABSEngineering plastics, with beautiful appearance, light weight, and easy portability; Battery powered, low power consumption;RS-232The digital output interface can be connected to a computer for remote control and telemetry, and multiple sound level meters can be networked for simultaneous measurement under computer control.
TECHNICAL INDEX
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Configuration number |
AWA5661-1 type |
AWA5661-1A type |
AWA5661-1B type |
AWA5661-1C type |
AWA5661-2 type |
AWA5661-3 type |
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characteristic |
Precision pulse |
broadband |
Low noise measurement |
High noise measurement |
Precision integration |
Super functional |
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Execution standards |
GB/T 3785-2010/IEC 61672-1： 2013 Level 1 |
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Microphone model |
AWA14425 |
AWA14423 |
AWA14411 |
AWA14435 |
AWA14425 (Other models can be selected according to configuration 1, and the measurement range will change accordingly) |
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Sensitivity level of microphone |
-30 dB |
-28 dB |
-22 dB |
-50 dB |
-30 dB |
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Upper measurement limit |
＞140 dB |
＞138 dB |
＞132 dB |
＞160 dB |
＞140 dB |
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Self-generated noise |
＜17 dB(A) |
＜15 dB(A) |
＜9 dB(A) |
＜37 dB(A) |
＜17 dB(A) |
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frequency weighting |
A、C、Z、B |
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Frequency range |
10 Hz~16 kHz |
10 Hz~20 kHz |
10 Hz~16 kHz |
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Time weighting |
F、S、I、Peak |
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monitor |
128 × 64 LED dot matrix |
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output interface |
AC、DC、RS232、PWM |
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integration |
not have |
have |
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Main outcome measure |
Lp、Lmax、Lpeak |
Lp、Leq,T、Lpeak、Lmax、Lmin、SEL、E |
LFp、LSp、LIp、Leq,t、Lpeak、Leq,T、Lmax、Lmin、SEL、Lex8h、LAVG、TWA、DOSE、L5、L10、L50、L90、L95、SD、E. |
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Over limit indication |
Yes, the limit can be set |
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Storage Function |
not have |
not have |
Yes, 8000 sets |
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Recording and recording functions |
not have |
not have |
Optional |
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Statistical analysis function |
not have |
Optional |
have |
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operation temperature |
-15℃~50℃ |
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Replace old models |
AWA5661 type |
AWA5661A type |
AWA5661B type | AWA5661C type |
AWA6270+D type |
newly added |
Function selection and application
Serial Number
model
functional configuration
notes
1
AWA5661Type precision pulse sound level meter
(Configuration 1)
Conventional measurement function
Broadband measurement function
Low sound level measurement function
High sound level measurement function
2
AWA5661Type precision pulse sound level meter
(Configuration 2)
integration
3
AWA5661Type precision pulse sound level meter
(Configuration 3)
Integral and statistical functions
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