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¡Ü ÀûºÐ¼ÒÀ½°è |
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NL-22 ( º¸Åë¼ÒÀ½°è ) |
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NL-32 ( Á¤¹Ð¼ÒÀ½°è ) |
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Option Card¸¦ ÀÌ¿ëÇÑ ´Ù¾çÇÑ ±â´ÉÈ®Àå |
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½ÇÀ½ Monitor Card¸¦ ÀÌ¿ë ½ÇÀ½ÀúÀå °¡´É : NX-22J(Option) |
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Octave Filter·Î 1/1,1/3ÁÖÆļö ºÐ¼®°¡´É : NX-21A(Option) |
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FFTºÐ¼® ±â´É: NX-22FT(Option) |
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Real Time Analysis Card: NX-22RT(Option) |
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³ÐÀº È°µ¿¹üÀ§(100dB)·Î »ç¿ëÁß º¯°æ ºÒÇÊ¿ä |
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5°¡Áö ÃøÁ¤¸ðµå µ¿½Ã ÃøÁ¤°¡´É |
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PC, USB Jack¿¡ ¿¬°áÇÏ¿© DataÈ °¡´É |
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´ë¿ë·® Memory Card·Î Àå½Ã°£ Data ÀúÀå°¡´É |
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ºñ±³Ãâ·Â±â´ÉÀ¸·Î ÇպΠÆÇÁ¤°¡´É |
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- OPTION CARD - |
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- ½Å ±¹Á¦±Ô°Ý IEC / FDIS 61672-1 Class-1 & Class-2 - |
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¡á SPEC |
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Measuremen functions(Main processing function) |
¼±ÅÃµÈ ½Ã°£ Áߺ¹ Ư¼º ¹× ÁÖÆļö Áߺ¹ Ư¼º¿¡¼ Àü Ç׺¹ µ¿½Ã ÃøÁ¤ ¼ÒÀ½·¹º§ Lp, µî°¡ ¼ÒÀ½·¹º§ Leq, |
´Ü¹ß¼ÒÀ½ Æø·Î·¹º§ Le, ¼ÒÀ½ ·¹º§ ÃÖ´ëÄ¡ Lmax, ¼ÒÀ½ ·¹º§ ÃÖ¼ÒÄ¡ Lmin, ½Ã°£À» ¼ÒÀ½·¹º§ Ln(ÀÓÀÇ·Î ¼±ÅÃÇÑ 5Ä¡) |
Auxiliary processing functions |
ÁÖ¿¬»ê°ú µ¿½ÃÃøÁ¤ ±â´ÉÀ¸·Î ´ÙÀ½ÀÇ ÇÑ Á¾¸ñÀ» ¼±ÅÃÃøÁ¤ Peak, À½¾Ð·¹º§ Lpeak,CƯ¼º PeakÀ½¾Ð·¹º§ Lcpeak,CƯ¼º Peak |
À½¾Ð·¹º§ Lceq, ±¸°£³» ÃÖ´ë ¼ÒÀ½·¹º§ Power Æò±Õ LAtm5, lmpulse ¼ÒÀ½ ·¹º§ Lai*, Impulse ¼ÒÀ½·¹º§ Laleq* |
(*ÁÖ¿¬»ê¿¡¼ AƯ¼º ¼³Á¤½Ã¿¡ ÃøÁ¤°¡´É.) |
Measurement time |
10 seconds, 1, 5, 10, 15, 30 minutes, 1, 8, 24 hours, and manual(maximum 200 hours) |
Measurement range |
A weighting : 28 to 138 dB |
C weighting : 33 to 138 dB |
FLAT : 38 to 138 dB |
C Peak : 55 to 141 dB |
Peak sound level : 60 to 141 dB |
Inherent noise |
NL-22 NL-32 |
A weighting : 22 dB or less 20 dB or less |
C weighting : 27 dB or less 25 dB or less |
FLAT : 32 dB or less 30 dB or less |
Lcpeak : 50 dB or less 50 dB or less |
Á÷¼±¼º |
100 dB |
Frequency range |
Overall characteristics including microphone : |
NL-22 : 20 to 8000 Hz NL-32 : 20 to 20000 Hz |
Àü±âȸ·Î (±³·ùÃâ·Â, °ËÃâȸ·Î) : 10 to 20000 Hz |
Frequency weighting |
A, C, FLAT |
RMS detection Digital processor |
Time weighting characteristic : Fast, Slow, Impulse |
( Impulse is selectable only for auxiliary processing functions) |
±³Á¤ |
³»ºÎ ¹ßÁø±â (1kHz Á¤ÇöÆÄ) ¿¡ ÀÇÇÑ Àü±âÀû ±³Á¤ |
Á÷Àü Data Á¦°Å±â´É |
ÀϽÃÀûÀÎ ¹öÆ°¿¡ ÀÇÇÑ Á÷Àü 5ÃÊ°£ÀÇ DataÁ¦°Å °¡´É, ÀÌ ±â´ÉÀº LAtm5 ¼±Åýà ¹× Auto store1 µ¿ÀÛÁß, |
Timer ±â´É µ¿ÀÛÁßÀº µ¿ÀÛÇÏÁö ¾Ê´Â´Ù. |
Digital Processing |
Sampling ÁÖ±â 20.8§Á (Leq, Lmax, Lmin, Le), 100ms(Ln) |
Data store |
¼öµ¿ÀúÀåÀº º»Ã¼³»ÀÇ Memory³ª CF Card¸¦ ¼±ÅÃÇÏ¿© Data±â·Ï, ÀÚµ¿ÀúÀåÀº CF Card¿¡ ±â·Ï, |
Manual Store, Auto Store1, Auto Store2ÀÇ Timer °¡´É |