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EN 61672 Ç¥ÁØ¿¡ Class 2 ¼ÒÀ½°è·Î½á µÎ °³ÀÇ µ¶¸³µÈ ÃøÁ¤ ä³ÎÀ» °®Ãá ¿ÏÀüÇÑ µðÁöÅмÒÀ½°èÀÌ´Ù
EN 61260 Ç¥ÁØ¿¡ µû¶ó , ½Ç½Ã°£ 1/1 ¿ÁŸºê¿Í 1/3 ¿ÁŸºê ÁÖÆļö ºÐ¼® ´É·ÂÀ» ¶ÇÇÑ º¸À¯ÇÏ°íÀÖ´Ù Á¤»ó µ¿ÀÛ ÀÌ¿Ü¿¡ , °èÃø±â´Â ¸Å ±â·Ï °£°ÝÀ¸·Î ÃøÁ¤µÈ ¸ðµç °ªÀ» ÀÚµ¿À¸·Î ÀúÀåÇÏ´Â ÀÚµ¿ ±â·Ï±â ( logger ) ·Î¼ µ¿ÀÛÇϱ⵵ ÇÑ´Ù - ¼ÒÀ½ ºÐ¼®±â´É°ú ÇÔ²² ÁÖÆļö ºÐ¼®±â´ÉÀÌ µ¿½Ã¿¡°¡´É - »ç¿ë¹æ¹ýÀÌ Æí¸®ÇÔ. - ¸Þ¸ð¸®ÀúÀå 4000°³
±¹¸³È¯°æ°úÇпø Çü½Ä½ÂÀÎÁ¦Ç° ( NESM-118 ) Standards: EN/IEC 61010-1 Safety IEC 61326 Electromagnetic compatibility IEC 61672 Class 1 and Class 2 sound level meter IEC 61260 Octave and one third octave frequency analysis
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±âº»»ç¾ç |
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ÃøÁ¤¹üÀ§ |
30 dB - 140 dB
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ÁÖÆļö¹üÀ§ |
20 Hz - 10000 Hz
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ºÐÇØ´É |
0.1 dB
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ÁÖÆļö¿þÀÌÆà |
A, C, Zero
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ÃøÁ¤¼Óµµ |
Fast: t =125 ms , Slow: t =1000 ms , Impulse( ÀÓÆÞ½º): t =35 ms
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ÃøÁ¤¸ðµå |
ÀϹݼÒÀ½ÃøÁ¤ (SLM), Leq°ª¿Ü 16Á¾ÀÇ ÃøÁ¤±â´É. (ÃÖ´ë,ÃÖ¼Ò,ÀÓÆÞ½º,µî) ½Ç½Ã°£ 1/1 ¿ÁŸºê ÁÖÆļö ºÐ¼® ±×¸®°í 1/3 옫Ÿºê ÁÖÆļö ºÐ¼®. |
ÃøÁ¤±â´É |
LXY, LXeq, LXYmax, LXYmin, LX peak , LXE, L01, L05, L10, L50, L90, L95, L99 |
Leq°ª ÃøÁ¤È¸é
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ÃøÁ¤½Ã°£ °£°Ý¼³Á¤ |
5 s, 10 s, 15 s, 20 s, 30 s, 1 min, 2 min, 5 min, 10 min, 15 min, 20 min, 30 min, 1 h, 2 h, 4 h, 8 h |
1/1 ¿ÁŸºêÁÖ¿ª Á᫐ ÁÖÆļö |
31 Hz, 62 Hz, 125 Hz, 250 Hz, 500 Hz, 1000 Hz, 2000 Hz, 4000 Hz, 8000 Hz |
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1/3 ¿ÁŸºê ´ë¿ª Á᫐ ÁÖÆļö |
25 Hz, 31 Hz, 40 Hz, 50 Hz, 62 Hz, 80 Hz, 100 Hz, 125 Hz, 160 Hz, 200 Hz, 250 Hz, 315 Hz, 400 Hz, 500 Hz, 630 Hz, 800 Hz, 1000 Hz, 1250 Hz, 1600 Hz, 2000 Hz, 2500 Hz, 3150 Hz, 4000 Hz, 5000 Hz, 6300 Hz, 8000 Hz, 10000 Hz |
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Åë½Å±â´É |
RS232 Åë½ÅÆ÷Æ® |
¸Þ¸ð¸® |
¾à4000°³ÀÇ µ¥ÀÌÅÍÀúÀå |
·Î °Å |
¾à4000°³ÀÇ µ¥ÀÌÅÍÀúÀå |
»çÀÌÁî |
110 x 85 x 220mm , 0.56Kg(without betteries) |
Àü ¿ø |
6 x 1.2V AA rechargeable, with internal charger. |
µð½ºÇ÷¹ÀÌ |
graphical LCD with acklight. |
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