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aHR0cDovL2ZyZWVzaGlwLmNvLmty
- ºê·£µå À̸§: LOUCHEN ZM
- ±Ù¿ø: CN (Á¤Ç°)
- DIY ¿ëÇ°: Àü±â
- ¸ðµ¨ ¹øÈ£: SL5868P
- À¯Çü: ÀÚ¸® Ä«¿îÅÍ
* ¼±Åà "a", "c", "f" °¡ÁßÄ¡ ¹× "ºü¸¥"/"´À¸°" ÀÀ´ä ½Ã°£À» Çã¿ëÇÕ´Ï´Ù.
* Á¦°ø 4 ÃøÁ¤ ¸Å°³ º¯¼ö: lp (»ç¿îµå ·¹º§); leq (µ¿µîÇÑ ¿¬¼Ó »ç¿îµå ·¹º§); lmax (ÃÖ´ë »ç¿îµå ·¹º§) ¹× ln (¾Ë¶÷ °ª ¼¼Æ®¿¡ ´ëÇÑ ¸ðµç Æǵ¶ °ªÀÇ %).
* Dc Ãâ·Â: 1 0 m v/d b.
* ÃøÁ¤ °á°ú ¹× ÃøÁ¤ Á¶°ÇÀÇ 30 ±×·ìÀ» ±â¾ïÇÒ ¼ö ÀÖ½À´Ï´Ù.
* ÃßÃø ¿À·ù°¡¾ø´Â ÀÚµ¿ ¹üÀ§ ¼±Åà ¹× µðÁöÅÐ µð½ºÇ÷¹ÀÌ.
* "Usb µ¥ÀÌÅÍ Ãâ·Â" ¹× "rs-232 µ¥ÀÌÅÍ Ãâ·Â" ¸¦ »ç¿ëÇÏ¿© pc¿Í ¿¬°áÇϽʽÿÀ.
* Á¦°ø "ºí·çÅõ½º™ µ¥ÀÌÅÍ Ãâ·Â" ¼±ÅÃ.
STandards
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Iec 651.2, ansi 1.4.2
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¸ð¼ö ÃøÁ¤
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Lp-»ç¿îµå ·¹º§
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Leq-µ¿µîÇÑ ¿¬¼Ó »ç¿îµå ·¹º§
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Lmax-ÃÖ´ë »ç¿îµå ·¹º§
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Ln-°æº¸ °ª ¼¼Æ®¿¡ ¸ðµç µ¶¼ÀÇ percent
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ÃøÁ¤
¹üÀ§
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Lp
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30 ~ 130 db (°¡ÁßÄ¡)
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35 ~ 130 db (c ¹«°Ô)
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40 ~ 130 db (f weighting)
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Leq
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30 ~ 130 dB(10 ÃÊ, 1 ºÐ, 5 ºÐ, 10 ºÐ, 15 ºÐ, 30 ºÐ, 1 ½Ã°£, 8 ½Ã°£, 24 ½Ã°£)
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LN
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0 ~ 100%
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ÇØ»óµµ
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0.1 dB
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Á¤È®µµ
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1 dB
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ÁÖÆļö °¡ÁßÄ¡
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"A"/"c"/"f"(Ç÷§)
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½Ã°£ °¡ÁßÄ¡
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ºü¸¥ (125 MS)/´À¸° (1 ÃÊ)
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¸¶ÀÌÅ©
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1/2 ÀÎÄ¡ electÆ®¸´ Äܵ§¼ À¯Çü
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¸Þ¸ð¸®
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ÃÖ´ë °ª (30 ±×·ì)
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³»Àå Ķ¸®ºê·¹ÀÌ¼Ç ½ÅÈ£
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94 db at 1 k hz (sinusoidal)
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ÁÖÆļö ¹üÀ§
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20 ~ 12,500Hz
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°æº¸ °ª ¼¼Æ®
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30 ~ 130 dB
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¾Ë¶÷ Ãâ·Â
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Led ¼±ÅÃÀûÀÎ ¸±·¹ÀÌ Á¢ÃË (nc)
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Ç¥½Ã±â
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³·Àº ¹èÅ͸® Ç¥½Ã±â
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Àü¿ø
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4x1.5 v aaa Å©±â (UM-4) ¹èÅ͸®
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¿ÜºÎ DC Àü¿ø
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6 V,DC,100 mA
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Â÷¿ø
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236 ¡¿ 63 ¡¿ 26mm
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¹«°Ô
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170g
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½ºÅÄµå ¾×¼¼¼¸®:
1. ÁÖ¿ä ´ÜÀ§
2. Windscreen
3. ¼³¸í¼
¿É¼Ç ¾×¼¼¼¸®:
1. nd9 »ç¿îµå ·¹º§ ¹ÌÅÍ Ä¶¸®calibra
2. usb, ¼ÒÇÁÆ®¿þ¾î¿Í RS-232 µ¥ÀÌÅÍ ÄÉÀ̺í
3. ºí·çÅõ½º µ¥ÀÌÅÍ ¹ÛÀ¸·Î ³Ö¾î ¼ÒÇÁÆ®¿þ¾î
°í½Ã:
Ç¥ÁØ ÆÐÅ°Áö´Â ¹èÅ͸®¸¦ Æ÷ÇÔÇÏÁö ¾Ê½À´Ï´Ù. ¶§¹®¿¡ ±¹Á¦ Ç×°ø ¿î¼ÛÀº ¾×ü, ºÐ¸» ¹× ¹èÅ͸®¸¦ ¹ß¼ÛÇÏ´Â °ÍÀ» ±ÝÁöÇϱ⠶§¹®¿¡ ÆÐÅ°Áö »óÀÚ¿¡ ³ÖÀ» ¼ö ¾ø½À´Ï´Ù. ´ç½ÅÀÌ ´ç½ÅÀÇ Áö¿ª »óÁ¡À̳ª ½´ÆÛ¸¶ÄÏ¿¡¼ ±¸ÀÔÀ» ÀÌÇØÇÒ ¼ö Àֱ⸦ ¹Ù¶ø´Ï´Ù. ´ç½ÅÀÇ Áö¿øÀ» Áּż °¨»çÇÕ´Ï´Ù!
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