Precision sound level meter DB30-6226N2

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Code DB30-6226N2

Brand DUBAN

Model DB30-6226N2

0757-86700526

产品详情产品评论(0)

1噪声频谱分析仪 DB-6226F.jpg

【Applications】
The precision sound level meter is a universal sound level meter that measures the exponential time
weighted sound level. Its performance is in accordance with GB/T 3785-2010 standard level 2 And IEC 61672:
2013 Class 1 sound level meter requirements. It also meets the JJG 188-2017 standard.
【Features】
* The two time weighting F and S can be selected.
* The digital detection technology is used to replace some traditional sound level meters, the stability
and reliability are greatly improved.
* Large screen display is adopted, with clear and intuitive display. With dynamic scale display.

【Specification】

Microphone		40mV/Pa
Frequency weighting		A, C, and Lin(Linear)
Frequency range		20Hz-12.5kHz
Testing Range		30dB~90dB (dynamic scale display 10~100)
		50dB~110dB (dynamic scale display 30~120)
		70dB~130dB (dynamic scale display 50~140)
Accuracy		In accordance with IEC61672 standard, class 2
Time Weighting		Fast (F), Slow (S)
Display		Large screen dynamic LCD, instantaneous sound level, with analogammeter display.
Calibration		Use class 1 sound level calibrator
Power Supply		4x1.5V AAA Size (UM-4) Battery
External Power		5V
Weight		360g (Not Including Batteries)
Dimensions		270mmx90mmx32 mm
Operating Condition		Temperature： -10°C~50°C Humidity ：20%RH-90%RH
Standard Accessories		Main Unit
		Windscreen
		Carrying Case (B04)
		Manual
Optional Accessories		External power supply (5V)

噪声频谱分析仪 DB-6226F.jpg

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