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![](https://ae01.alicdn.com/kf/Se9688f48e3cd44b4837d071e2e669f5b5/Amprobe-SM-20A.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/Se9688f48e3cd44b4837d071e2e669f5b5/Amprobe-SM-20A.jpg) ![](https://ae01.alicdn.com/kf/S4ce959073294473b89eca097ef250a9ef/Amprobe-SM-20A.jpg)
- ºê·£µå À̸§: XMSJ
- ±Ù¿ø: CN (Á¤Ç°)
- Grade: Industrial
- Warranty: 1 year
- Customized support: OEM, ODM
- Place of Origin: Guangdong, China
- Brand Name: Amprobe
- Model Number: SM-20A
- SM-20A: Sound Level Meter
- Frequency range: 31.5 Hz to 8 kHz
- Accuracy: ¡¾ 1.5 dB
- Frequency Range Max: 8 kHz (8000 Hz)
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Àü½Ã
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4 ÀÚ¸® LCD
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1/2 ÀÎÄ¡ ÀÏ·ºÆ®·¿ Äܵ§¼ ¸¶ÀÌÅ©
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Àü¿ø °ø±Þ ÀåÄ¡
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9V NEDA 1604, IEC 6F22, JIS 006P ¹èÅ͸®
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ÆÄ¿ö ¶óÀÌÇÁ
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ÀÚµ¿ Àü¿ø ²ô±â
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½Ç³» ÀÛµ¿, < 2000 m
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¿Âµµ/½Àµµ
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ÀÛÀü
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5 °C ~ 40 °C (41 °F ~ 104 °F); < 80% RH
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¼ö³³
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-10 °C ~ 60 °C (14 °F ~ 140 °F); < 70% RH
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Â÷¿ø
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200x55x38mm (7.8x2.2x1.5 ÀÎÄ¡)
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¹«°Ô
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233g. (0.5 lb.) ¹èÅ͸® Æ÷ÇÔ
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Àü±â (¿Àµð¿À)
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Ç¥ÁØ Àû¿ë
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IEC 651 À¯Çü 2, ANSI 1.4 À¯Çü 2
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µ¿Àû ¹üÀ§
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50 dB
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ÇØ»óµµ
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0.1 dB, µð½ºÇ÷¹ÀÌ ¾÷µ¥ÀÌÆ®: 0.5 ÃÊ.
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½Ã°£ °¡ÁßÄ¡
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ºü¸¥ ¼Óµµ (125mS), ´À¸° ¼Óµµ (1 ÃÊ)
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ÁÖÆļö ¹üÀ§:
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31.5Hz ~ 8 kHz
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ÃøÁ¤ ·¹º§ ¹üÀ§
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(ÀÚµ¿ ¹üÀ§)
A °¡ÁßÄ¡: 30 ~ 130 dB
C °¡ÁßÄ¡: 35 ~ 130 dB
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Á¤È®µµ
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± 1.5 dB
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1 ³â
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