Decibel ¸ð´ÏÅ͸µ Ç¥½Ã±â Å×½ºÅÍ·Î »ç¿îµå ³ëÀÌÁî Å×½ºÆ®¸¦ À§ÇÑ °íÁ¤¹Ð »ç¿îµå ·¹º§ ¹ÌÅÍ AS-156B ÀÚµ¿ ¹üÀ§ ¼±ÅÃ
Á¦Ç° ¼³¸í
»ç¿îµå ·¹º§ ¹ÌÅÍ´Â µÎ °¡Áö À¯ÇüÀ¸·Î ³ª´¹´Ï´Ù. (AS-156A Á¤È®µµ: ± 2dB), (AS-156B Á¤È®µµ: ± 1dB ). 30 ±×·ìÀÇ ÃøÁ¤ °á°ú¿Í ÃøÁ¤ Á¶°ÇÀ» ±â¾ïÇÒ ¼ö ÀÖ½À´Ï´Ù. "A"/"C"/"F" °¡ÁßÄ¡ ¹× "°í¼Ó"/"´À¸°" ÀÀ´ä ½Ã°£À» ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù. 4 °¡Áö ÃøÁ¤ ¸Å°³ º¯¼ö Á¦°ø: Lp (»ç¿îµå ·¹º§). Leq (µ¿µîÇÑ ¿¬¼Ó »ç¿îµå ·¹º§). Lmax (ÃÖ´ë »ç¿îµå ·¹º§) ¹× LN (¼³Á¤µÈ ¾Ë¶÷ °ª¿¡ ´ëÇÑ ¸ðµç Æǵ¶°ªÀÇ ¹éºÐÀ²) ÀÔ´Ï´Ù.
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Á¦Ç° ±â´É
* DC Ãâ·Â: 1 0 m V / d B.
* ÃßÃø ¿À·ù°¡¾ø´Â ÀÚµ¿ ¹üÀ§ ¼±Åà ¹× µðÁöÅÐ µð½ºÇ÷¹ÀÌ.
* 30 ±×·ìÀÇ ÃøÁ¤ °á°ú¿Í ÃøÁ¤ Á¶°ÇÀ» ±â¾ïÇÒ ¼ö ÀÖ½À´Ï´Ù.
* "A", "C", "F" °¡ÁßÄ¡ ¹× "ºü¸¥"/"´À¸°" ÀÀ´ä ½Ã°£À» ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù.
* 4 °¡Áö ÃøÁ¤ ¸Å°³ º¯¼ö¸¦ Á¦°øÇÕ´Ï´Ù: Lp (»ç¿îµå ·¹º§); Leq (µ¿µîÇÑ ¿¬¼Ó A »ç¿îµå ·¹º§); Lmax (ÃÖ´ë »ç¿îµå
·¹º§) ¹× LN (¾Ë¶÷ °ª ¼³Á¤¿¡ ´ëÇÑ ¸ðµç Æǵ¶°ªÀÇ ¹éºÐÀ²).
* ¿¬°á PC¿Í ÇÔ²² USB µ¥ÀÌÅÍ Ãâ·ÂÀ» »ç¿ëÇϽʽÿÀ.
* ºí·çÅõ½º µ¥ÀÌÅÍ Ãâ·Â Á¦°ø ¼±ÅÃ.
Á¦Ç° ¸Å°³ º¯¼ö
ÇØ»óµµ |
0.1dB |
Á¤È®µµ |
AS-156A: ± 2dB |
AS-156B: ± 1dB |
ÃøÁ¤ °¡´ÉÇÑ ¸Å°³ º¯¼ö |
Lp (»ç¿îµå ·¹º§) |
Leq (µ¿µîÇÑ ¿¬¼Ó »ç¿îµå ·¹º§) |
Lmax (ÃÖ´ë »ç¿îµå ·¹º§) |
LN (¾Ë¶÷ °ª ¼³Á¤¿¡ ´ëÇÑ ¸ðµç Æǵ¶ °ªÀÇ ¹éºÐÀ²) |
ÃøÁ¤ ¹üÀ§ |
Lp: 30 ~ 130dB |
Leq: 35 ~ 130dB |
LN: 0 ~ 100% |
ÁÖÆļö °¡ÁßÄ¡ |
¡°A¡± / ¡°C¡± / ¡°F¡± (Ç÷§) |
½Ã°£ °¡ÁßÄ¡ |
"ºü¸¥" (125ms ) /"´À¸°" (1 ÃÊ) |
¸¶ÀÌÅ© |
1/2 ÀÎÄ¡ electret Äܵ§¼ À¯Çü |
¸Þ¸ð¸® |
30 ±×·ì ÃøÁ¤ Á¶°Ç ¹× µ¥ÀÌÅÍ ÀúÀå |
³»Àå º¸Á¤ ½ÅÈ£ |
1 kHz¿¡¼ 94dB (Á¤ÇöÆÄ) |
¾Ë¶÷ °ª ¼¼Æ® |
30 ~ 130 dB |
ÁÖÆļö ¹üÀ§ |
AS-156A:: 20 ~ 8,000Hz AS-156B: 20 ~ 12,500Hz |
¾Ë¶÷ Ãâ·Â |
LED ¹× ¿É¼Ç ¸±·¹ÀÌ Á¢Á¡ (NC) |
Å©±â |
140x70x30mm |
Àü¿ø °ø±Þ ÀåÄ¡ |
4x1.5vAAA Um-4 ¹èÅ͸® |
¹«°Ô |
130g (¹èÅ͸® Á¦¿Ü) |
Á¦Ç° ¾×¼¼¼¸®
Ç¥ÁØ ¾×¼¼¼¸® |
¸ÞÀÎ À¯´Ö |
À©µå ½ºÅ©¸° |
ÈÞ´ë¿ë ÄÉÀ̽º |
ÀÛµ¿ ¸Å´º¾ó |
¿É¼Ç ¾×¼¼¼¸®
|
»ç¿îµå ·¹º§ ¹ÌÅÍ ±³Á¤±â |
USB µ¥ÀÌÅÍ Ãâ·Â |
RS-232 µ¥ÀÌÅÍ Ãâ·Â |
ºí·çÅõ½º¢âµ¥ÀÌÅÍ Ãâ·Â
|
¿É¼Ç ¾×¼¼¼¸®µµ ±¸¸ÅÇÏ°í ½Í´Ù¸é ÀúÈñ¿¡°Ô ¿¬¶ôÇϽʽÿÀ.
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