26
ST-105
* ½Ç½Ã°£ ½ºÆåÆ®·³ ºÐ¼® ¹× ÀûºÐÃøÁ¤À» ºñ·ÔÇÏ¿© ´Ù¾çÇÑ ¼ÒÀ½ Ư¼ººÐ¼® ±â´ÉÀ» Áö¿øÇÏ´Â Á¤¹Ð ¼ÒÀ½ºÐ¼®°è
* IEC 61672, IEC 61260 Class1 ±âÁØ¿¡ ÀûÇÕÇÑ ÀûºÐÇü Á¤¹Ð ¼ÒÀ½ºÐ¼®°è·Î ´Ù¾çÇÑ ¼ÒÀ½ºÐ¼® Ç׸ñµé µ¿½ÃÃøÁ¤ °¡´É
* ÃøÁ¤¹üÀ§ (25 ~ 140 dB) ¸¦ ºñ·ÔÇÏ¿© µ¿½ÃÃøÁ¤¹üÀ§ (90 dB) (10 Hz ~ 20 kHz) °¡ ¸Å¿ì ³Ð¾î ´Ù¾çÇÑ ¼ÒÀ½ ºÐ¼® ºÐ¾ß¿¡¼ »ç¿ë °¡´É
* ÃøÁ¤ ÁÖÆļö°¡ 48 kHz·Î ¸Å¿ì ºü¸£°í ¼ø°£ ¶Ç´Â ´Ü¹ß¼ÒÀ½ ÃøÁ¤¿¡ È¿À²Àû
* ÃøÁ¤ µ¥ÀÌÅÍÀúÀå
* Àü¿ë S/W¸¦ ÀÌ¿ëÇÏ¿© ÃøÁ¤ ¹× µ¥ÀÌÅÍÅë°èó¸® ¹× µ¥ÀÌÅÍ °ü¸®°¡´É
* ÇöÀå¿¡¼ ¹Ù·Î Àμ⠰¡´ÉÇÑ ÈÞ´ë¿ë ¼ÒÇü ÇÁ¸°ÅÍ (¿É¼Ç)
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* ÀÏ¹Ý ¼ÒÀ½ ȯ°æ ÃøÁ¤ ¹× Æò°¡
* ÀÛ¾÷Àå ¼ÒÀ½ ȯ°æ ÃøÁ¤ ¹× Æò°¡
* ¼ÒÀ½ ¹æÁö½Ã¼³ ½Ã°ø ¹× Æò°¡
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* ¼ÒÀ½¿ø Ư¼º ÆÄ¾Ç ¹× ¼Ò¿ë ´ëÃ¥ ¼ö¸³
- ÃøÁ¤ ±â´É: Lxyp (Lxyi), Lexq, 1s Lxeq, T, LAE, E Cpeak+,Cpeak-, LAFmax, LAFmin, LAFeqT, LASeqT,LALeqT, Laeq (20Hz~ 200Hz).
- 1/1°ú 1/3 ¿ÁŸºê ¹êµå¿¡¼ ½Ç½Ã°£ ºÐ¼® °¡´É.
- A, C, Z ¿Í F, S, Impulse µ¿½Ã ÃøÁ¤ °¡´É.
- Fast, Slow, Impulse, PeakC+, PeakC- ÀÀ´ä½Ã°£ ¼³Á¤
- »ùÇøµ ÁÖÆļö : 20us (48KHz).
- ³ÐÀº ÁÖÆļö ¹üÀ§ : 10Hz~ 20KHz.
- ³ÐÀº ÃøÁ¤ ¹üÀ§ : 25dB~ 140dB.
- ±¤¹üÀ§ÇÑ µ¿Àû ¹üÀ§ : 90dB.
- A/ C/ Z ÁÖÆļö °¡Áß.
- ºÐ¼® °á°ú¸¦ ¹Ì´Ï ÇÁ¸°ÅÍ¿¡ Àμâ ÇÒ¼ö ÀÖ´Â ÇÁ¸°ÅÍ Áö¿ø (¿É¼Ç).
- USB ÀÎÅÍÆäÀ̽º·Î 128°³ÀÇ µ¥ÀÌÅÍ ±â·Ï °¡´É.
Á¦Ç° »ç¾ç
Model |
ST-105D |
ST-105 |
ST-105S |
ST-105L |
Measurement Parameter |
Lxyp,LAFp,LAFmax,LAFmin,LAF5, LAF10, LAF50, LAF90, LAF95,SD,LAeq1s, LAeqT,LAE,LAfeqT,LD,LN,LDn, |
¡¡ | ||
Lxyi,Lxeq1s,LxeqT,LAE,E,Cpeak+,Cpeak-,LAFmax | ||||
Lfmeq1s,LFmeqT,Lxyp,Lxyi,Lxeq1s,LxeqT, |
¡¡ |
Lfmeq1s,LFmeqT,Lxyp,Lxyi, | ||
LAE,E,CPeak |
Lxeq1s,LxeqT,LAE,E,CPeak | |||
Applications |
Environmental noise measurement machine¡¯s |
Environmental noise |
Machine¡¯s noise analysis | |
noise analyses any noise spectrum analyzer |
measurement |
Noise spectrum analyzer | ||
Display |
LCD with back light (240x160 dots) | |||
Statistic analysis |
V |
V |
V |
¡¡ |
24h measurement |
V |
V |
V |
¡¡ |
Integrating |
V |
V |
V |
V |
1/1 OCT |
V |
V |
¡¡ |
¡¡ |
1/3 OCT |
V |
V |
¡¡ |
V |
128 records storage |
¡¡ |
V |
V |
V |
12288 records storage |
V |
¡¡ |
¡¡ |
¡¡ |
Auto storage setup |
V |
¡¡ |
¡¡ |
¡¡ |
Auto start/ Auto measuring |
V |
¡¡ |
¡¡ |
¡¡ |
IEC 61672-1:2002 class 1 |
V |
V |
V |
V |
ANSI S1.4 Type1 | ||||
CNS NO.7129 Type 1 | ||||
JJG-188:2002 class 1 | ||||
IEC 61260-1995 class 1 |
V |
V |
¡¡ |
V |
Display refresh | 10Hz for value;1Hz for graph | |||
Microphone | 1/2 pre-polarized condenser microphone build in preamplifier,sensitivity | |||
:50mV/Pa,frequency range:10Hz~20KHz,heat noise:<16dB (A) | ||||
Measurement range | 25dB~140dB (A) 30dB~140dB (C) 35dB~140dB (Z) | |||
Dynamic range | >90dB | |||
Instrument background noise | <13Db (A) ,15dB (C) ,25dB (Z) | |||
Maximum peakC soundlevel measurement |
50dB~143dB | |||
Time weighting | Fast,Slow,Impulse,PeakC+,PeakC- | |||
Frequency weighting | A/C/Z | |||
Integrating time | 1 second~24hour,set in a given range or randomly | |||
Frequency range | 10Hz~20KHz | |||
Range gain | -10dB,0dB,10dB,20dB,30dB,40dB | |||
Range error | ≦0.1dB | |||
Self-generated noise voltage | <4µV (1Hz~23KHz) | |||
Measuring voltage range | 15µV~10Vrms | |||
Sampling frequency | 20.8µs (48KHz) | |||
Analog output | AC | |||
Starting time | <10 second | |||
Interface |
USB interface, mini B type. Complying with USB 1.1, compatible with USB 2.0, which can transfer the measuring result to PC, and transfer the data to the flash disk up to 8G | |||
Power | LR6 1.5Vx4Alkaline batteries | |||
External power | AC 100~240V to DC 5V | |||
Dimension | 285x90x39mm (LxWxH) | |||
Weight | 500g (including batteries);2.5kgs (including package) |