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Mini Digital Sound Level Meter For Testing Sound Noise , Accuracy 2dB 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: AS-156A


Mini Digital Sound Level Meter For Testing Sound

Mini Digital Sound Level Meter For Testing Sound Noise , Accuracy ± 2dB

 

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: 
 
Sound Level testing.
 
 
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

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Company Info

Guangzhou Amittari Instruments Co.Ltd., [China (Mainland)]


Business Type:Manufacturer
City: Guangzhou
Province/State: Guangdong
Country/Region: China (Mainland)

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