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Portable Digital Sound Noise Level Meter , Gray Color 1/2 Inch Electret Condenser Type
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Guangzhou Amittari Instruments Co.Ltd
Business Type: Trading CompanyMain Products: Coating Thickness Gauge ,Ultrasonic Thickness Gauge ,Surface Roughness Tester
Sound Level Calibrator , Sound Level Meter Calibration Services IEC 942
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Product Details
Portable Digital Sound Noise Level Meter , Gray Color 1/2 Inch Electret Condenser Type
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 |
|
|
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 |
20~12,500 Hz |
|
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 |
Contact Supplier
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