Sound Level Meter AS-156A & AS-156B
Product Quick Detail
- Minimum Order
- 1
- Place Of Origin
- China (Mainland)
- Packaging
- Portable platstic case
- Delivery
- 3-7 days
Specifications
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).
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) |
| 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:: 20~8,000Hz
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) |
Product Accessories
|
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 |
- Country: China (Mainland)
- Business Type:
- Market:
- Founded Year:2011
- Address:Huanhua Rd, Liwan District,
- Contact:zoe su
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