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AWA5661 Sound Level Meter
The AWA5661 sound level meter adopts advanced digital detection technology, which greatly improves the stability and reliability of the instrument. Mo
Product details
Introduction to AWA5661 Sound Level Meter:
AWA5661 Sound Level MeterAdvanced digital detection technology has been adopted, greatly improving the stability and reliability of the instrument. Moreover, it has a large dynamic range, simple operation, and wide applicability. According to the requirements of GB/T 3785.1-2010 and IEC 61672-1:2013 standards for Level 1 sound level meters, the sensitivity to radio frequency fields belongs to Class X. Passed the type evaluation test (certificate number: 2011F358-33);
This instrument can be widely used for industrial noise measurement and environmental noise measurement of various machines, vehicles, ships, electrical appliances, etc., especially for measuring pulse noise. Suitable for factory enterprises, environmental protection, labor hygiene, teaching, scientific research and other fields. The AWA5661 sound level meter has multiple models that can be configured with different testing microphones and software licenses, allowing customers to flexibly choose according to their needs.
Product Features:
- Meets the standard of Level 1 sound level meter
- Adopting digital signal processing, with good stability and high reliability
- Adopting modular design, selecting according to needs, high cost-effectiveness
- Large measurement range, simple operation, and wide application
- RS-232 digital output interface, capable of remote telemetry
Technical Specifications:
Configuration number |
AWA5661-1 type |
AWA5661-1B type |
AWA5661-1C 型 |
AWA5661-2 type |
AWA5661-3 type |
feature |
普通型 |
Low noise measurement |
High noise measurement |
Precision integration |
Super functional |
execution standard |
GB/T 3785.1-2010/IEC61672-1:2013 Level 1 |
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Microphone model |
AWA14425 |
AWA14411 |
AWA14435 |
AWA14425 (Other models are optional, and the measurement range changes accordingly) |
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measurement range |
25 dB(A)～140 dB(A) |
17 dB(A)～132 dB(A) |
45 dB(A)～160 dB(A) |
25 dB(A)～140 dB(A) |
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self-generated noise |
<18 dB(A) |
<10 dB(A) |
<38 dB(A) |
<18 dB(A) |
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Frequency weighting |
A、C、Z |
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frequency range |
10 Hz～20 kHz |
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Time weighting |
F、S、I |
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monitor |
128 × 64 LED dot matrix |
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output interface |
AC、DC、RS232、PWM |
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Integral function |
none |
have |
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Main measurement indicators |
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 |
none |
none |
Yes, 8000 sets |
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Recording and recording functions |
none |
none |
optional |
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Statistical analysis function |
none |
optional |
standard configuration |
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power supply |
4 (7 #) alkaline batteries that can work continuously for more than 6 hours; Lithium battery (optional): After fully charged, it can work continuously for more than 16 hours 5 V external power supply: DC5 V~DC6.5 V, working current<120 mA |
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Operating Temperature |
-10 ℃～50 ℃ |
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