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| Product Name: |
Sound Level Meter AS-156A & AS-156B
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| Supply Ability: |
999 piece |
| Related proudcts |
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| Specifications |
AS-156A & AS-156B |
| Price Term: |
CIF,FOB |
| Port of loading: |
guangzhou |
| Minimum Order |
1 piece |
| Unit Price: |
negotiable |
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Product Description
The Sound Level Meter is divided into two types: ( AS-156A Accuracy : ±2dB), (AS-156B Accuracy : ±1dB ). 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 ( soundlevel). Leq (Equivalent Continuous A Sound Level). Lmax (Maximum Sound Level) and LN (Percent of all readings over alarm value set).
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Product Feature
* 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 outputchoice.
Product Parameters
Resolution 0.1dB
Accuracy AS-156A: ± 2dB
AS-156B: ± 1dB
Measurable Parameters Lp (sound level)Â
Leq (Equivalent Continuous A Sound Level)
Lmax (Maximum Sound Level)
LN (Percent of all readings over alarm value set)
Measuring Range Lp: 30~130dB
Leq: 35~130dBÂ
LN: 0~100%
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 AS-156A:: 20~8,000Hz
AS-156B: 20~12,500 Hz
Alarm Output LED and optional relay contact (NC)
Size 140x70x30 mm
Power Supply 4x1.5vAAA Um-4 Battery
Weight 130 g (Not including batteries)Â
Product Accessories
Standard Accessories Main Unit
Windscreen
Carrying Case
Operation Manual
Optional Accessories
Sound Level Meter Calibrator
USB data output
RS-232 data output
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| Company: |
Guangzhou Amittari Instruments Co., Ltd
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| Contact: |
Ms. zoe su |
| Address: |
Liwan District, Guangzhou, Guangdong, China |
| Postcode: |
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| Tel: |
8602081622513 |
| Fax: |
8602081407409 |
| E-mail: |
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