Overview
| Warranty | 1 year | Commodity Number | 24 |
| Place of Origin | China | Weight | 130 g (Not including batteries) |
| Customized support | OEM | Model Number | AS-156A |
| Single package size | 40X40X20 cm | Selling Units | Single item |
| Frequency Weighting | "A" / "C" / "F" (Flat) | Package Type | carton |
| Single gross weight | 3.000 kg | Resolution | 0.1dB |
| Size | 140x70x30 mm | ||
Product Details
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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).
Main 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.
Technical Data
Resolution | 0.1dB |
Accuracy | AS-156A: ± 2dB |
AS-156B: ± 1dB | |
Measurable Parameters | Lp (sound level) |
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: 35~130dB | |
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:: 20~8,000HzAS-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) |
Standard Delivery
Standard Accessories | Main Unit |
Windscreen | |
Carrying Case | |
Operation Manual | |
Optional Accessories | Sound Level Meter Calibrator |
USB data output | |
RS-232 data output | |
Bluetooth™ data output |
FAQ
If you want to know more details, welcome to contact us.
Lin Gao
Zibo Senyuan Electric Co., Ltd.
Email:senyuan@zbsywm.com
Mobile/WhatsApp: ( 0086) 13869301972
Q: Is there an OEM service?
A: As the trusted and professional supplier, we accept the sample order, even for one piece. Also provide the OEM service, sample order is OK.
Q: Which payment methods are supported?
A: As the trusted and professional supplier, we accept the sample order, even for one piece. Also provide the OEM service, sample order is OK.
Q: Do you support after sales service?
A: Most products we provide warranty of 12months, some with the longer warranty of 24months.
Trading Area
Global