Comply with standard IEC 61672 class 1 Accurate testing results RS-232 interface ouput are available Impulse sound
Detailed Product Description
Complies with IEC 61672 Class 1
Accurate testing results
RS-232 interface ouput are available
Impulse sound level
Features
Latest Digital Signal Processing Technology
Wide Dynamic Range
High Precision
Modular Design - on Demand Selection
Wide Warm Design, Operating Temperature from -15 0C to 50 0C
Complies with IEC 61672 Class 1
Application Field
Widely use in Industrial Noise Surveys ; machinery, vehicles, ships and etc
May also used in Ambient Noise
Specifications
Items | AWA5661-1 | AWA5661-1A | AWA5661-1B | AWA5661-1C | AWA5661-2 | AWA5661-3 |
Microphone | AWA14425 | AWA14423 | AWA14411 | AWA4431 | AWA14425 | AWA14425 |
Sensitivity | -30dB | -28dB | -25dB | -50dB | -30dB | -30dB |
Frequency Weighting | A,C,Z | A,C,Z | A,C,Z | A,C,Z | A,C,Z | A,C,Z |
Time Weighting | F,S,I,Peak | F,S,I,Peak | F,S,I,Peak | F,S,I,Peak | F,S,I,Peak | F,S,I,Peak |
Frequency Range | 10Hz~16kHz | 10Hz~20kHz | 10Hz~16kHz | 10Hz~20kHz | 10Hz~16kHz | 10Hz~16kHz |
Meas. Upper Range | >140dB | >138dB | >135dB | >160dB | >140dB | >140dB |
Self-generated Noise | <20dBA | <18dBA | <10dBA | <40dBA | <20dBA | <20dBA |
Display | 128×64 | 128×64 | 128×64 | 128×64 | 128×64 | 128×64 |
Outputs | AC,DC,RS232 | AC,DC,RS232 | AC,DC,RS232 | AC,DC,RS232 | AC,DC,RS232 | AC,DC,RS232 |
Sampling Frequency | 48kHz | 48kHz | 48kHz | 48kHz | 48kHz | 48kHz |
Integrating Function | NO | NO | NO | NO | YES | YES |
Integrating Time | NO | NO | NO | NO | Maunal,10s,1m,5m, 10m,20m,30m,1h,2h, 4h,8h,12h,16h,24h | 1s~24h |
Main parameters of measurement | Lp,Lmax,Lpeak | Lp,Lmax,Lpeak | Lp,Lmax,Lpeak | Lp,Lmax,Lpeak | Lp,Lpeak,Lmax, Lmin,SEL,E | LFp,LSp,LIp,Leq,t, Lpeak,Leq,T,LFmax, LFmin,LSmax,LSmin, LImax,LImin,SEL,Lex8h, LAVG,TWA,DOSE,L5,L10, L50,L90,L95,SD,Ts,Tm, Volt,Date,Time,E. |
Statistical analysis function | NO | NO | NO | NO | Optional(software authorized) | YES |
Overrun instructions | YES, Limits can be setted | YES, Limits can be setted | YES, Limits can be setted | YES, Limits can be setted | YES, Limits can be setted | YES,Limits can be setted |
Data Storage | NO | NO | NO | NO | NO | YES,8000 Groups |
Recoding Function | NO | NO | NO | NO | NO | Optional(software authorized) |
Working Temperature | -15°C~50°C | -15°C~50°C | -15°C~50°C | -15°C~50°C | -15°C~50°C | -15°C~50°C |
specialty | Precision pulse | Bandwidth | Low noise measurement | High noise measurement | Precision integral | Super function |
Detail Packing Information:
The instrument is wrapped in a plastic film bag, fixed with hard fermenter plastic padding, and put in a aluminum case and then in a carton. Outside, it is to be strengthened by nylon straps.
Sound Level Meter
