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RION NL-21(64M) 普通騒音計
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Fit Standard:JIS C 1509-1(IEC 61672-1)Class2,
Measurement(main):Noise Level(Lp),Equivalence Noise Level(Leq),Sound exposure level single-shot(LE),Max Noise Level(Lmax),Min Noise Level(Lmin),Time rate Noise Level(LN),
Measurement(sub):Peak Sound Pressure Level(Lpeak),C Characteristic Peak Sound Pressure Lebel(Lcpeak),C Characteritic Equivalance Sound Pressure Lebel(Lceq),Average of Maximum Noise Level in time(LAtm5),Inpulse Noise Level(LAI),Inpulse Equivalance Noise Level(LAIeq),
Measurement Time:10s,1min,5min,10min,15min,30min,1h,8h,24h and Manual(max 200h),
Level Range:A Charactristic 28-130dB,C Charactristic 33-130dB,Z(Flat) Charactristic 38-130dB,C Charactristic Peak sound Pressure Level 55-141dB,Flat Charactristic Peak Sound Pressure Level 60-141dB,
Linerity Range:100dB,
Level Range:10dB step 6range,
Frequency Range:20-8,000Hz,
Digital Sampling:30.3us(Leq,Lmax,Lmin,LE),100ms(LN),
Data Store:Internal Memory or Memory Card,
Microphone:1/2inchi electric condensor mic,
Output Connector:AC Output 1Vrms(fullscall),DC Output 2.5V(fullscall),0.25V/10dB,
I/O Connector:RS-232C,
Power Source:AA Cell*4,
Used Time:About 12H
Dimention:260(H)-76(W)-33(D),400g,
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J-Manual*3,Test certificate,Windscreen,Compact Flash card,Case,Carrying Belt,Microphone,Preamplifier,Connector cover,Cell*4,
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