High Accuracy Sound Measurement Equipment , Sound Measuring Instrument
| Place of Origin: | Zhejiang |
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Company Profile
| Location: | Guangzhou, Guangdong, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | Coating Thickness Gauge, Ultrasonic Thickness Gauge, Surface Roughness Tester |
Product Detail
| Model No.: | AS-156B |
|---|
Product Description
High Accuracy Sound Measurement Equipment , Sound Measuring Instrument
Quick Detail:
|
Name |
Sound Level Meter |
Application |
Sound noise testing |
|
Color |
Gray |
Feature |
Sound testing , Accuracy ± 1 dB , 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-156B |
|
|
Accuracy |
± 1dB |
|
|
Measurement Range |
Lp: 30~130dB |
|
|
Leq: 35~130dB |
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|
LN: 0~100% |
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|
Measurable Parameters |
Lp (sound level) |
|
|
Leq (Equivalent Continuous A Sound Level) |
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|
Lmax (Maximum Sound Level) |
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|
LN (Percent of all readings over alarm value set) |
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|
Frequency Weighting |
“A” / “C” / “F” (Flat) |
|
|
Time Weighting |
“Fast” ( 125ms ) / “Slow” ( 1 second ) |
|
|
Microphone |
1/2 inch electret condenser type |
|
|
Memory |
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