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Octave Band Sound Intensive Meter SI-50
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  - SOUND Intensity LevelÀ» 1/1,1/3 ¿ÁŸºê ¹êµå ½Ç½Ã°£ ºÐ¼®À¸·Î ÃøÁ¤ÇÏ´Â
        Portable ŸÀÔ Intensity meter
     - JISC 1507, IEC 61043 : 1993 class 1¿¡ ÀûÇÕÇϸç 2°³ÀÇ ¾ÐÀüÇü ¸¶ÀÌÅ©·ÎÆù¿¡ ÀÇÇØ ±¸¼ºµÈ
       Intensity Probe SI-34 ÀÌ¿ë

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Input

Intensity probe input 1
Direct input(BNC) 2

Frequency range

22.3Hz ~ 11.2kHz

Frequency analyzer

1/1, 1/3 octave band is possible
1/1 octave 31.5Hz ~ 8kHz
1.3 octave 25Hz ~ 10kHz

Noise floor

27dB(A) including SI-34
39dB(FLAT)

Time weighting

125ms, 1s

Display

Back Light color LCD(320X240 dots)

Noise source

White, Pink, 1/1 octave band noise(31.5Hz ~ 8kHz)

Sound intensity

Remain intensity value measuring
Intensity tester 51 AB (GRAS)
Dynamic function value(Ld)

Field check

Forward/Back ward measuring

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