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- ÃøÁ¤ ¹üÀ§: 30 ~ 130dB
- ¸ÂÃã °¡´É À¯¹«: ±×·¸½À´Ï´Ù
- ¸ðµ¨ ¹øÈ£: SL-4022
- ºê·£µå À̸§: EARKERTOOL
- ±Ù¿ø: CN (Á¤Ç°)
- Measuring Range: 30-70dB, 60-100dB, 90-130dB
- Resolution: 0.1dB
- Measurement frequency range: 31.5 ~ 8000Hz
Àü¹® SL-4022 ¼ÒÀ½ ÃøÁ¤±â ¼ÒÀ½ ÃøÁ¤±â À¯Çü SL4022 30-130DB Á¦Ç° ¼³¸í:
| ³ëÀÌÁî ÃøÁ¤ ¹üÀ§: 30 ~ 130dB (µ¥½Ãº§) |
| ÃøÁ¤ ÁÖÆļö ¹üÀ§: 31.5 ~ 8000Hz |
| Á¤È®µµ: ¡¾ 1dB(94 dB/1KHz) |
| ±¹Á¦ ±Ô¹ü°ú ¶óÀÎ IEC651Type1 |
| WithA ¹× CEÁÖÆļö °¡ÁßÄ¡ ¹× ºü¸¥ ½Ã°£ °¡ÁßÄ¡ ¹× ´À¸° ¼±Åà (°¡ÁßÄ¡) |
| ÃÖ´ë ³ëÀÌÁî °ª Àâ±â |
| ¿ÜºÎ ·¹ÄÚ´õ¿¡ ÷ºÎ ACVoltage ½ÅÈ£ Ãâ·Â |
| Å©±â: 260 ¡¿ 87 ¡¿ 36mm Àü±â »ç¾ç: ¸í¹éÇÑ Ç¥½Ã ÀåÄ¡ | 18mm LCD,3 1/2 ÀÚ¸® | ÃøÁ¤ ±â´É | DB (A & C ÁÖÆļö °¡ÁßÄ¡), ½Ã°£ °¡ÁßÄ¡ (°í¼Ó, Àú¼Ó), ÃÖ´ë À¯Áö, ÃÖ´ë º¸·ù Àç¼³Á¤, AC Ãâ·Â | Å×½ºÆ® ¹üÀ§ | 3 ¹üÀ§ (30 - 70 dB,60 - 100 dB,90 - 130 dB) | ¼Ö·ç¼Ç ºÐ¼® ÇÐÀ§ | 0.1 dB | ÈǸ¢ÇÑ »ç½Ç ÇÐÀ§ | ½Ã°£ °¡ÁßÄ¡ ¹× ÁÖÆļö °¡ÁßÄ¡´Â IEC 651 À¯Çü 1 À» ÃæÁ·Çϸç 94 dB ¿¡¼ ÀÔ·Â ½ÅÈ£ º¸Á¤ (31.5Hz ~ 8 kHz), A °¡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 ~-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§À» ÃøÁ¤ÇÏ´Â °æ¿ì Ç×»ó A °¡ÁßÄ¡¸¦ ¼±ÅÃÇÕ´Ï´Ù. | C °¡ÁßÄ¡-Ư¼ºÀÌ "FLAT" ÀÀ´ä ±Ùó¿¡ ÀÖ½À´Ï´Ù. ÀϹÝÀûÀ¸·Î ±â°è ¼ÒÀ½ Á¡°Ë (QC Á¡°Ë) ¹× Å×½ºÆ® µÈ ÀåºñÀÇ À½¾Ð ¼öÁØÀ» ÆľÇÇÏ´Â µ¥ ÀûÇÕÇÕ´Ï´Ù. | Å×½ºÆ® ÁÖÆļö ¹üÀ§ | 31.5 Hz¿¡¼ 8,000Hz | Çб³ ±àÁ¤Àû 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 | °¢ ´Ü°è¿¡¼ 30 ~ 70 dB,60 ~ 100 dB,90 ~ 130 dB,40 dB, ¹üÀ§ ÃÊ°ú ¹× ¹Ì¸¸ÀÌ Ç¥½ÃµË´Ï´Ù. | ½Ã°£ °¡Áß ÀÛ¾÷ (ºü¸¥/´À¸°) | ºü¸¥-t = 200 ms, ´À¸°-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 | ½ºÅ©·ù µå¶óÀ̹ö·Î 94 dB ·¹º§¿¡¼ ½±°Ô º¸Á¤ÇÒ ¼ö ÀÖ´Â ¿ÜºÎ º¸Á¤ VRÀ» ±¸ÃàÇÕ´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 | 3.5 ÀüÈ Ãâ·Â ´ÜÀÚ´Â ºÐ¼®±â, ·¹º§ ·¹ÄÚ´õ, Å×ÀÌÇÁ ·¹ÄÚ´õ¿Í ¿¬°áÇϱâ À§ÇØ Á¦°øµË´Ï´Ù. |
ÀÏ¹Ý »ç¾ç:
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