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- ¿À½Ç·Î½ºÄÚÇÁ ºÎÇ° ¹× ¾×¼¼¼¸® À¯Çü: ¿À½Ç·Î½ºÄÚÇÁ ºÎÇ°
- ºê·£µå À̸§: XMSJ
- ±Ù¿ø: CN (Á¤Ç°)
- Warranty: 1 Year
- Customized support: OEM
- Place of Origin: China
- Model Number: ND-9
- Power: Electronic
- Type: Digital Sound Level Calibrator
- Output Sound Level: 94db & 114db
- Accuracy: +/-0.3db (20 degree C, 760mm Hg)
- Frequency: 1000+/-0.1% Hz
- Temperature range: -10~50 degree C (14 ~ 122 degree F)
- Design For: 1\
- Standard: IEC942 Class I
- Dimension: 48mm x 48mm x 138mm (5.43 x 1.89 x 1.89 inch)
- Usage: calibration of sound instrument
»ç¿îµå ·¹º§ Ķ¸®ºê·¹ÀÌÅÍ
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¿Ö »ç¿îµå ·¹º§ ¹ÌÅ͸¦ º¸Á¤ÇؾßÇմϱî?
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Ãâ·Â »ç¿îµå ·¹º§
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94db & 114db
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± 0.3db (20 °C, 760 mmHg)
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ÁÖÆļö
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1000 ± 0.1% Hz (A, B, C ¶Ç´Â D °¡ÁßÄ¡ ³×Æ®¿öÅ© ¶Ç´Â ¼±ÇüÀ¸·Î ±³Á¤ °¡´É)
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¿Âµµ ¹üÀ§
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-10 ~ 50 °C (14 ~ 122 °F)
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IEC942 Ŭ·¡½º I
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µðÀÚÀÎ
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1 "¹× 1/2" ¸¶ÀÌÅ©
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º¸°ü ¿Âµµ
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-40 ~ 65 °C (-40 ~ 149 °F)
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¿Âµµ °è¼ö
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0 ~ 01dB/°C
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9v Æ®·£Áö½ºÅÍ ¹èÅ͸® NEDA 1604. ¹öÁö½º 2U6 ¶Ç´Â ÀÌ¿¡ »óÀÀÇÏ´Â °Í.
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¹èÅ͸® ¼ö¸í
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¾à 100 ½Ã°£
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* °íµµ È¿°ú: ´ë·« 12,000 ÇÇÆ® °íµµ ¶Ç´Â À¯»çÇÑ ´ë±â¾Ð º¯È¿¡ Çؼö¸é¿¡¼ °íµµ°¡ 2000 ÇÇÆ® Áõ°¡ ÇÒ ¶§¸¶´Ù 0.1dB °¨¼Ò (¾à. 50 mm¸¶´Ù Hg °¨¼Ò)
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ND-9 SL-5868P »ç¿îµå ·¹º§ ¹ÌÅÍ ¹× IEC942 Ŭ·¡½º I°ú ȣȯµË´Ï´Ù.
ÀÀ¿ë ÇÁ·Î±×·¥: * ¸¶ÀÌÅ© °¨µµ º¸Á¤ * À½Çâ ºÐ¾ß ¹× ½ÇÇè½Ç »ç¿ë¿¡ ÀûÇÕ
* 1 x »ç¿îµå ·¹º§ ¹ÌÅÍ ±³Á¤±â * 1x9V ¹èÅ͸® ¼³Ä¡ (¹«·á) * 1 x ¿µ¾î »ç¿ë ¼³¸í¼ * Ç¥ÁØ °øÀå Æ÷Àå »óÀÚ
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