Industrial Noise Sound Level Meter Digital Sound Meter A / C / F Frequency Weighting AS-156A manufacturer from China Guangzhou Haodi Instruments Co.Ltd.

Industrial Noise Sound Level Meter Digital Sound Meter A / C / F Frequency Weighting

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: AS-156A

Industrial Noise Sound Level Meter Digital Sound Meter A / C / F Frequency Weighting
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Industrial Noise Sound Level Meter Digital Sound Meter A / C / F Frequency Weighting

Quick Detail:

Name	Sound Level Meter	Application	Sound noise testing
Color	Gray	Feature	Sound testing , Function Lp , Leq , Lmax , LN
Size	140x70x30 mm	Certificate	CE

Description:

> DC output :1 0 m V / d B
> Auto range selection and digital display with no guessing errors
> Can memorize 30 groups of measurement results and measuring conditions
> Permits choice “A”, “C” , “F” weighting and “Fast” / “Slow” response times
> Offers 4 measurement parameters: Lp (sound level); Leq (Equivalent Continuous A Sound Level ); Lmax ( Maximum Sound Level) and LN (Percent of all readings over alarm value set )
> Use USB data output with connection PC
> Provide Bluetooth data output choice

Applications:

Widely use in Industrial Noise Surveys ; machinery, vehicles, ships and etc. May also used in Ambient Noise

Specifications

Model	AS-156A
Accuracy	± 2dB
Measurement Range	Lp: 30~130dB
	Leq: 35~130dB
	LN: 0~100%
Measurable Parameters	Lp (sound level)
	Leq (Equivalent Continuous A Sound Level)
	Lmax (Maximum Sound Level)
	LN (Percent of all readings over alarm value set)
Frequency Weighting	“A” / “C” / “F” (Flat)
Time Weighting	“Fast” ( 125ms ) / “Slow” ( 1 second )
Microphone	1/2 inch electret condenser type
Memory	Store 30 group measurement conditions and data
Built In Calibration Signal	94dB at 1kHz (sinusoidal)
Alarm Value Set	30~130 dB
Frequency Range	20~8,000Hz
Alarm Output	LED and optional relay contact (NC)
Power Supply	4x1.5vAAA Um-4 Battery
Size	140x70x30 mm
Weight	130 g (Not including batteries)

Accessories:

Standard Accessories	Main Unit
	Windscreen
	Carrying Case
	Operation Manual
Optional Accessories	Sound Level Meter Calibrator
	USB data output
	Bluetooth data output