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 |
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