Nosie And Sound Level Meter , Sound Measuring Equipment 30dB - 130dB
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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