모델명 : CENTER323
원산지 : TAIWAN
브랜드 : CENTER
Standard applied | IEC61672-1 Class2,ANSI S1.4 Type2 |
Frequency range | 20Hz~8KHz |
Range | 30~130dB |
Frequency weighting | A/C |
Microphone | 1/2 inch electret condenser microphone |
Display | LCD |
Digital display | 4 digits |
Resolution | 0.1dB |
Display update | 0.5sec. |
Time weighting | FAST,SLOW |
Level ranges | 30~90dB,50~110dB,70~130dB,Auto:30~130dB |
Accuracy | +-1.4dB |
Dynamic range | 60dB |
Data logging capacity | 64,000records |
AC out | 1Vrms at FS(Full Scale) |
DC out | 10mV/dB |
동작환경 | 0~40C/10~90%RH |
저장환경 | -10~60C/10~75%RH |
External power supply | 5VDC (micro USB plug) |
power life | abt 24hrs |
power | 4AAA,NEDA 24A,IEC LR03 batteries |
weight/size | 245gr/264x 63x 29mm |
Accessories | 1.5V battery x4pcs,carrying case,manual,windscreen,3.5pie plug,S/W ,USB cable |
Option | Microphone extension cables(5m or 10m length) |