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- ÃøÁ¤ ¹üÀ§: 30 ~ 130dB
- ¸ÂÃã °¡´É À¯¹«: ±×·¸½À´Ï´Ù
- ¸ðµ¨ ¹øÈ£: SL-4022
- ºê·£µå À̸§: IKEATOL
- Measuring Range: 30-70dB, 60-100dB, 90-130dB
- Resolution: 0.1dB
- Measurement frequency range: 31.5 ~ 8000Hz
µðÁöÅÐ »ç¿îµå ·¹º§ ¹ÌÅÍ SL-4022 30-70dB, 60-100dB, 90-130dB °íÇØ»óµµ 0.1dB ¼ÒÀ½ ÃøÁ¤±â À¯Çü SL4022
Á¦Ç° ¼³¸í:
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¼ÒÀ½ ÃøÁ¤ ¹üÀ§: 30 ~ 130dB (µ¥½Ãº§) |
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ÃøÁ¤ ÁÖÆļö ¹üÀ§: 31.5 ~ 8000Hz |
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Á¤È®µµ: ¡¾ 1dB(94 dB/1KHz) |
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±¹Á¦ normsIEC651Type1 ¶óÀÎ |
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ºñÁÖÆļö °¡ÁßÄ¡ ¹× ºü¸¥ ½Ã°£-°¡ÁßÄ¡ ¹× ´À¸° ¼±Åà (°¡ÁßÄ¡) |
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ÃÖ´ë ¼ÒÀ½ °ª È®º¸ |
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¿ÜºÎ ·¹ÄÚ´õ¿¡ ºÎÂø Àü¾Ð ½ÅÈ£ Ãâ·Â |
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Å©±â: 260 ¡¿ 87 ¡¿ 36mm Àü±â »ç¾ç:
ºÐ¸íÇÑ ¼î ÀåÄ¡
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18mm LCD,3 1/2 ÀÚ¸® |
ÃøÁ¤ ±â´É |
DB (A & C ÁÖÆļö °¡ÁßÄ¡), ½Ã°£ °¡ÁßÄ¡ (ºü¸£°í, ´À¸°), ÃÖ´ë Ȧµå, ÃÖ´ë Ȧµå ¸®¼Â, AC Ãâ·Â |
Å×½ºÆ® ¹üÀ§ |
3 °³ ¹üÀ§ (30 - 70 dB,60 - 100 dB,90 - 130 dB) |
¼Ö·ç¼Ç ºÐ¼® µî±Þ |
0.1 dB |
Á¤@@ ¹Ð@@ µµ |
½Ã°£ °¡ÁßÄ¡ ¹× ÁÖÆļö °¡ÁßÄ¡, IEC 651 À¯Çü 1 ÃæÁ·, 94 db¿¡¼ ÀÔ·Â ½ÅÈ£ º¸Á¤ (31.5Hz ~ 8 kHz), °¡ÁßÄ¡ÀÇ Á¤È®µµ´Â ´ÙÀ½°ú °°ÀÌ ÁöÁ¤µË´Ï´Ù. 31.5Hz-¡¾ 1.5 dB, 63Hz-¡¾ 1.5 dB, 125Hz-¡¾ 1 dB,250Hz-¡¾ 1 dB, 500Hz-¡¾ 1 dB, 1 kHz-¡¾ 1 dB,2 kHz-¡¾ 1 dB, 4 kHz-¡¾ 1 dB, 8 kHz-1.5 dB to -3 dB |
ÁÖÆļö °¡ÁßÄ¡ ÀÛ¾÷ |
A & cÀÇ Æ¯¼º. |
°¡ÁßÄ¡-Ư¼ºÀº "Àΰ£ ±Í ¸ñ·Ï" ¹ÝÀÀÀ¸·Î ½Ã¹Ä·¹À̼ǵ˴ϴÙ. ÀϹÝÀûÀ¸·Î ȯ°æ »ç¿îµå ·¹º§ ÃøÁ¤À» ÇÒ °æ¿ì Ç×»ó °¡ÁßÄ¡·Î ¼±ÅÃÇÕ´Ï´Ù. |
C °¡ÁßÄ¡-Ư¼ºÀº "Ç÷§" ¹ÝÀÀ¿¡ °¡±î¿öÁý´Ï´Ù. ÀϹÝÀûÀ¸·Î ±â°è ¼ÒÀ½ È®ÀÎ (Q.C. Á¡°Ë) ¹× Å×½ºÆ® ÀåºñÀÇ À½¾Ð ¼öÁØ ¾Æ´Â µ¥ ÀûÇÕÇÕ´Ï´Ù. |
Å×½ºÆ® ÁÖÆļö ¹üÀ§ |
31.5Hz ~ 8,000Hz |
Çб³ ±àÁ¤Àû ÀÎ ÀåÄ¡ |
B & K (Bruel & kjaer), ´Ù±â´É À½Çâ ±³Á¤±â, ¸ðµ¨: 4226 |
¸¶ÀÌÅ© À¯Çü |
Àü±â Äܵ§¼ ¸¶ÀÌÅ©. |
¸¶ÀÌÅ© Å©±â |
1/2 ÀÎÄ¡ Ç¥ÁØ Å©±â. |
¹üÀ§ ¼±Åà |
30 ~ 70 dB,60 ~ 100 dB,90 ~ 130 dB, °¢ ´Ü°è¿¡¼ 40 db, ÃÊ°ú ¹× ¹üÀ§ Ç¥½Ã |
½Ã°£-°¡Áß ÀÛ¾÷ (ºü@@ ¸§/´À@@ ¸²) |
Fast - t = 200 ms, Slow - t = 500 ms, * "ºü¸¥" ¹üÀ§´Â Àΰ£ÀÇ ±Í ÀÀ´ä ½Ã°£ °¡ÁßÄ¡¸¦ ½Ã¹Ä·¹À̼ÇÇÕ´Ï´Ù. "´À¸°" ¹üÀ§´Â Áøµ¿ »ç¿îµå ·¹º§ÀÇ Æò±Õ °ªÀ» ½±°Ô ¾òÀ» ¼ö ÀÖ½À´Ï´Ù. * "ºü¸¥" & "´À¸°" ½Ã°£ °¡ÁßÄ¡ ¹üÀ§´Â IEC 651 À¯Çü 2 ¿ä±¸ »çÇ׿¡ ¸Â°Ô ¼³°èµÇ¾ú½À´Ï´Ù. |
¼öÁ¤ ¹æ¹ý |
¿ÜºÎ º¸Á¤ VR ³»Àå, ½ºÅ©·ù µå¶óÀ̹ö·Î 94 dB ·¹º§¿¡¼ ½±°Ô º¸Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ³»ºÎ Áøµ¿ ½Ã½ºÅÛ, 1 KHz »çÀÎÆÄ ¹ß»ý±â |
Ãâ·Â ½ÅÈ£ |
AC Ãâ·Â-°¢ ¹üÀ§ ´Ü°è¿¡ ÇØ´çÇÏ´Â AC 0.4 Vrms. |
Ãâ·Â ´ÜÀÚ |
ºÐ¼®±â, ·¹º§ ·¹ÄÚ´õ, Å×ÀÌÇÁ ·¹ÄÚ´õ¿ÍÀÇ ¿¬°áÀ» À§ÇØ 3.5 ÀüÈ Ãâ·Â ´ÜÀÚ°¡ Á¦°øµË´Ï´Ù. |
ÀÏ¹Ý »ç¾ç:
Èû@@ À» »ç¿ë@@ ÇÏ@@ ´Ù |
DC 9V ¹èÅ͸® x 2 °³ ¶Ç´Â ÀÌ¿¡ »óÀÀÇÏ´Â °í°µµ ¶Ç´Â ¾ËÄ«¶óÀÎ À¯Çü. (ÆÐÅ°Áö ¹ÌÆ÷ÇÔ) |
ÇöÀç ¼Òºñ |
¾à. DC 17mA. |
ÀÛµ¿ ÁÖº¯ ¿Âµµ
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0 ~ 50 |
ÀÛµ¿ ½Àµµ
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80% RH ¹Ì¸¸ |
Ä¡¼ö
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260 ¡¿ 87 ¡¿ 36mm |
Áß@@ ·®
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450g.(¹èÅ͸® Æ÷ÇÔ) |
Ç¥ÁØ ¾×¼¼¼¸®
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Âü°í@@ ¸¦@@ À§@@ ÇÑ ±×¸².
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