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![](https://ae01.alicdn.com/kf/HTB1fDopiiAnBKNjSZFvq6yTKXXax/30-130dB-CD-USB.jpg) ![](https://ae01.alicdn.com/kf/HTB10O7giiMnBKNjSZFoq6zOSFXao/30-130dB-CD-USB.jpg) ![](https://ae01.alicdn.com/kf/HTB1geAMibZnBKNjSZFrq6yRLFXar/30-130dB-CD-USB.jpg) ![](https://ae01.alicdn.com/kf/HTB1W7xgxHSYBuNjSspfq6AZCpXar/30-130dB-CD-USB.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/HTB1fDopiiAnBKNjSZFvq6yTKXXax/30-130dB-CD-USB.jpg) ![](https://ae01.alicdn.com/kf/HTB10O7giiMnBKNjSZFoq6zOSFXao/30-130dB-CD-USB.jpg) ![](https://ae01.alicdn.com/kf/HTB1geAMibZnBKNjSZFrq6yRLFXar/30-130dB-CD-USB.jpg) ![](https://ae01.alicdn.com/kf/HTB1W7xgxHSYBuNjSspfq6AZCpXar/30-130dB-CD-USB.jpg) ![](https://ae01.alicdn.com/kf/HTB1WoAVxv5TBuNjSspmq6yDRVXa3/30-130dB-CD-USB.jpg)
- ÃøÁ¤ ¹üÀ§: 30 ~ 130dB
- ¸ÂÃã °¡´É À¯¹«: ±×·¸½À´Ï´Ù
- ¸ðµ¨ ¹øÈ£: SL-5868P_BT
- ºê·£µå À̸§: cnlandtek
- Áõ¸í¼: ¼¼·ý
- ±Ù¿ø: CN (Á¤Ç°)
- Standards:: IEC651 Type 2 , ANSI S1. 4 Type 2, CE
- Resolution:: 0.1dB
- Frequency range:: 20.0 to 12,500Hz
- Microphone:: 0.5\
- Weight:: 137g (excluding batteries)
- Type:: Professional Sound Level Meter
- Function:: Lp, Leq, Lmax, LN.
- Accuracy:: +/-1dB
- Built-in calibration signals:: 94dB at 1kHz (sinusoidal)
- Power supply:: 4x1.5v AAA (UM-4 battery) or External 6V DC 100mA (not included)
Á¦Ç° ¼³¸í ±¤¹üÀ§°¡ 30-130dB ³»Àå º¸Á¤ ½ÅÈ£ 94dB 1kHz. ±×°ÍÀº 4 ÃøÁ¤ ¸Å°³ º¯¼ö¸¦ Lp Leq Lmax, LN. ¹ÌÅÍ ÀÚü´Â ÃøÁ¤ °á°ú ¹× »óÅÂÀÇ 30 ±×·ì/¼¼Æ®¸¦ ±â¾ïÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀúÀå, °Ë»ö ¹× µ¶¼¸¦ »èÁ¦ÇÒ ¼ö ÀÖ½À´Ï´Ù. DC Ãâ·Â ÀèÀº ºÐ¼®±â, ·¹ÄÚ´õ ¹× ±âŸ À¯»çÇÑ ÀåÄ¡ÀÇ »ç¿ëÀ» À§ÇØ ¹ÌÅÍÀÇ Å͹̳ο¡ Ãß°¡µÇ¾ú½À´Ï´Ù. ´õÇÏ¿©, ÀÚµ¿ Àü¿ø ¿ÀÇÁ´Â Ç®±×¸±, ±×°Í ³õÀÏ ¼ö ÀÖ°í ºñÈ°¼ºÈ, Á¶Á¤°¡´ÉÇÑ °æº¸ ¼¼Æ®, LED °æº¸ »êÃâ ¹× ÀÚµ¿ ¹üÀ§ ¼±ÅÃÀº ±â´É¿¡ Ãß°¡µË´Ï´Ù. ¿ì¸®ÀÇ µ¥ÀÌÅÍ ·Î°Å »ç¿îµå ·¹º§ ¹ÌÅÍ´Â ±â°è ±³Åë, Â÷·®, °ÇÃà À½Çâ, ȯ°æ ¼ÒÀ½ ¹× Àü±â ¼ÒÀ½, ¼±¹Ú, »ç¹«½Ç ȯ°æ, ¿öÅ©¼¥°ú °°Àº ÀÀ¿ë ÇÁ·Î±×·¥ÀÇ ¸Å¿ì ³ÐÀº ºÐ¾ß¿¡ ´ë ÇÑ ³»±¸¼ºÀÌ, ºñÇà ¹× ±âŸ ¼ÒÀ½. »ê¾÷ ȯ°æ º¸È£, ÀÛ¾÷, À§»ý, ±³À° ¿¬±¸ ¹× ±âŸ ºÎ¼¿¡ ÀûÇÕ. ? Ư¡: ´Ù±â´É ¹× 30-130dB ±¤¹üÀ§ 1kHz (sinusoidal) ¿¡ 94dbÀÇ ºÙ¹ÚÀÌ ±¸°æÃøÁ¤ ½ÅÈ£ 4 ÃøÁ¤ ¸ð¼ö `A`, ` c`, ¶Ç´Â `Ç÷§` °¡ÁßÄ¡ ¼±Åà ¹× ´À¸°/ºü¸¥ ÀÀ´ä ½Ã°£ Çã¿ë ÃøÁ¤ °á°ú ¹× ÃøÁ¤ Á¶°ÇÀÇ 30 ¸Þ¸ð¸® ±×·ì ¹ÌÅÍ¿¡ ÀÖ´Â ¸ðÀÌ´Â ÀÚ·á´Â ¶ÇÇÑ MS excel·Î ÀúÀåµÇ°í, °ËÅäµÇ°í »èÁ¦µÇ°í ´Ù¿î·ÎµåµÇ°Å³ª Á÷Á¢ ÄÄÇ»ÅÍ¿¡ ¿Å±æ ¼ö ÀÖ½À´Ï´Ù Á¶Á¤°¡´ÉÇÑ °æº¸ ¼¼Æ® ¹× LED °æº¸ »êÃâ 0-1.3V, 10mV/dB DC Ãâ·Â ÀÚµ¿ ¹üÀ§ ¼±Åà ³ôÀº Çػ󵵷ΠÃßÃø ¿À·ù°¡¾ø´Â ¸Å¿ì Á¤È®ÇÑ µ¶¼¸¦ Á¦°øÇÕ´Ï´Ù. Áï½Ã, Àб⠽¬¿î, ƯÁ¤ °ªÀ» ³ªÅ¸³»´Â ÇÕ¹ýÀûÀ¸·Î ¾²¿©Áø °á°ú 1-9 ºÐ »çÀÌ ¾î¶² °¡Ä¡¿¡ ¹Ùcan ¼ö ÀÖ´Â Á¶Á¤°¡´ÉÇÑ ÀÚµ¿ ÈûÀº ¶ÇÇÑ ¼öµ¿À¸·Î ¾ðÁ¦µçÁö turned ¼ö ÀÖ½À´Ï´Ù CE ¸¶Å·, À¯·´ Áöħ¿¡ ÀÇÇØ ¼³Á¤µÈ ¸ðµç Çʼö °Ç° ¹× ¾ÈÀü Ç¥ÁØÀ» Áؼö IEC651 À¯Çü 2, ANSI 1.4 À¯Çü 2 °íºÐ°íºÐÇÑ ÃÖÀû Ãæ°Ý Èí¼ö¸¦ ´Þ¼ºÇϱâ À§ÇÏ¿© ´ÝÈú ¶§ ¿Ïº®ÇÑ ÀåÄ¡¸¦, °í¹« & °ÅÇ° »çÀÌ¿¡¼ ³¢¿ö³Ö´Â contoured °í¹« °Ý½ÇÀ» °¡Áø ÀÚÀ¯·Î¿î °ÇÀåÇÑ ÈÞ´ë¿ë ÄÉÀ̽º·Î ¿Ï·áÇϽʽÿÀ
? ¸í¼¼: Ç¥ÁØ: IEC651 À¯Çü 2 , ANSI S1. 4 ŸÀÔ 2 PC ÀÎÅÍÆäÀ̽º: ºí·çÅõ½º + CD ¼ÒÇÁÆ®¿þ¾î Áö¿ø 8 ±â´É: Lp, Leq, Lmax, LN. ¸Å°³ º¯¼ö ÃøÁ¤: Lp, Leq, Lmax, LN. ÃøÁ¤ ¹üÀ§: Lp : 30 ~ 130dB (A) , 35 ~ 130dB (C) , 35 ~ 130dB (F) Leq : 30-130dB (10s, 1m, 5m, 10m, 15m, 30m, 1h, 8h, 24h °£°Ý) LN. : 0-100%
ÇØ»óµµ: 0.1dB Á¤È®µµ: ¡¾ 1dB ÁÖÆļö ¹üÀ§: 20.0 ~ 12,500Hz ÁÖÆļö °¡ÁßÄ¡: A, C ¹× F (Æò¸é) ³»Àå º¸Á¤ ½ÅÈ£: 94dB 1kHz (sinusoidal) ¸Þ¸ð¸®: 30 ±×·ì ÃÖ´ë ÃøÁ¤ Á¶°Ç ¹× ³¯Â¥ ¹× ½Ã°£ ½ºÅÆÇÎ ½Ã°£ °¡ÁßÄ¡: ºü¸¥ 125mS, ´À¸°: 1 sec. DC Ãâ·Â: 0 ~ 1.3V, 10mv/dB ¸¶ÀÌÅ©: 0.5 "electÆ®¸´ Äܵ§¼ ¸¶ÀÌÅ© Àü½Ã: ¿ª±¤¼±À» °¡Áø 14mm (0.55 ") LCD ½ºÅ©¸° ¹èÅ͸® »óÅ ǥ½Ã±â ³»Àå °æº¸: ÀüÀÚ, adjusable, 30-130dB ¼¼Æ®, led¿Í ¼±ÅÃÀûÀÎ ¸±·¹ÀÌ Á¢ÃË (NC) »êÃâ Àü¿ø ²ô±â: ¼öµ¿ ¶Ç´Â Á¶Á¤ °¡´ÉÇÑ ÀÚµ¿ Àü¿ø Â÷´Ü ½Ã°£ Àü¿ø °ø±Þ ÀåÄ¡: 4x1.5v AAA (UM-4 ¹èÅ͸®) ¶Ç´Â ¿ÜºÎ 6V DC 100mA (Æ÷ÇÔµÇÁö ¾ÊÀ½) Å©±â: 236x63x26mm ¹«°Ô: 137g (°ÇÀüÁö Á¦¿Ü)
? ¼¼Æ® Æ÷ÇÔ: »çÁø °¶·¯¸® ![](https://ae01.alicdn.com/kf/HTB1y3XexN9YBuNjy0Ffq6xIsVXa5.jpg) ![](https://ae01.alicdn.com/kf/HTB1T5p5xGmWBuNjy1Xaq6xCbXXaV.jpg) ![](https://ae01.alicdn.com/kf/HTB1sx.Qik7mBKNjSZFyq6zydFXap.jpg) ![](https://ae01.alicdn.com/kf/HTB12SkFxuOSBuNjy0Fdq6zDnVXaR.jpg) ![](https://ae01.alicdn.com/kf/HTB1G4e2imMmBKNjSZTEq6ysKpXaF.jpg) ![](https://ae01.alicdn.com/kf/HTB1Utb7xAKWBuNjy1zjq6AOypXas.jpg) ![](https://ae01.alicdn.com/kf/HTB18r_bilnTBKNjSZPfq6zf1XXaG.jpg) ![](https://ae01.alicdn.com/kf/HTB1lpgpxuuSBuNjSsplq6ze8pXaQ.jpg)
![](https://ae01.alicdn.com/kf/HTB1hPoRxr1YBuNjSszhq6AUsFXaf.jpg) ![](https://ae01.alicdn.com/kf/HTB1vVgIxr1YBuNjSszeq6yblFXaf.jpg) ![](https://ae01.alicdn.com/kf/HTB1HKwnxrSYBuNjSspiq6xNzpXaF.jpg) ![](https://ae01.alicdn.com/kf/HTB1cFURxx1YBuNjy1zcq6zNcXXa2.jpg)
Á¶°Ç ÆǸŠ![](https://ae01.alicdn.com/kf/HTB1iJGGgviSBuNkSnhJq6zDcpXaD.jpg)
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