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Contact Person : Ms. he Jessica
Company Name : Hangzhou Aihua Instruments Co., Ltd.
Tel : 86-0571-85022755
Fax : 86-0571-85022955
Address : Zhejiang,Hangzhou,No.453 Wensan Road,Hangzhou
Country/Region : China
Zip : 310007

AWA 5661 Precision Impulse Sound Level Meter Class 1

Product Detailed

1.Complies with IEC 61672 Class 1 2.Accurate testing results 3.RS-232 interface ouput are available 4.Impulse sound level

FEATURES

Latest Digital Signal Processing TechnologyWide Dynamic Range High PrecisionModular Design - on Demand SelectionWide Warm Design, Operating Temperature from -15 °C to 50 °CComplies with IEC 61672 Class 1

USES

Widely use in Industrial Noise Surveys ; machinery, vehicles, ships and etcMay also used in Ambient Noise

SPECIFICATIONS

Model	AWA5661—1	AWA5661-1A	AWA5661—1B	AWA5661—1C	AWA5661—2	AWA5661—3
Specialty	Precision pulse	Wide Bandwidth	Low noise measurement	High noise measurement	Precision integral	Super function
Microphone	AWA14425	AWA14423	AWA14411	AWA14435	AWA14425
Sensitivity	—30dB	—28dB	—25dB	—53dB	—30dB
Frequency Weighting	A, C, Z
TimeWeighting	F, S, I, Peak
Frequency Range	10 Hz ~ 16 kHz	10 Hz ~ 20 kHz	10 Hz ~ 16 kHz	10 Hz ~ 20 kHz	10 Hz ~ 16 kHz
Meas. Upper Range	>140 dB	>138 dB	>135 dB	>160 dB	>140 dB
Self—generatedNoise	<20 dBA	<18 dBA	<10 dBA	<40 dBA	<20 dBA
Display	128 x 64 LED
Outputs	AC, DC, RS 232
SamplingFrequency	48 kHz
IntegratingFunction	NO	NO	NO	NO	YES	YES
IntegratingTime	NO				Maunal, 10s, 1m, 5m, 10m, 20m, 30m, 1h, 2h, 4h, 8h, 12h, 16h, 24h	1s~24h
MainParameters of Measurement	Lp, Lmax, Lpeak				Lp, Lpeak, Lmax, Lmin, SEL, E	LXYp, LXeq,T, LXYmax, LXYmin, LN (Note: X is A, C, Z; Y is F, S, I; N can be 1—99) SEL, Lex,8h, Lavg, TWA, DOSE, E, SD, LXpeak
StatisticalAnalysis Function	NO				Optional	YES
Over Limit Indication	YES, Limits can be settled
Data Storage	NO					8000 Groups
RecordingFunction	NO					Optional
WorkingTemperature	—15°C ~ 50 °C

AWA 5661 Precision Impulse Sound Level Meter Class 1

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