Impulse Sound Level Meter DB30-6228I

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Product Details

Brand Name	DUBAN		Place of Origin	China
Model Number	DB30-6228I

【Applications】
The Impulse Sound Level Meter is a universal sound level meter that measures the exponential time
weighted sound level, and an impulse sound level meter. Its performance is in accordance with
GB/T 3785-2010 standard level And IEC 61672:2013 Class sound level meter requirements. It also
meets the JJG 188-2017 standard.
【Features】
* The three time weighting F, S, and I 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		Φ12.7mm (1/2') test condenser microphone
Frequency weighting		A, C, and Lin(Linear)
Frequency range		10Hz-20kHz
Range		25dB~130dB (A)
Range control		Manual, three gears, linear range > 60dB
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 1
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
Standard Accessories		Main Unit
		Windscreen
		Carrying Case (B04)
		Manual
Optional Accessories		External power supply (5V)