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AS844+ Digital Sound Level Meter 30~130db Audio Noise Volume Measuring Instrument dB Decibel Monitoring Tester w/ Data Store 15000pcs
AS844+ Digital Sound Level Meter 30~130db Audio Noise Volume Measuring Instrument dB Decibel Monitoring Tester w/ Data Store 15000pcs, It's portable and easy to use as a handy instrument for sound quality control in factory, office, home, school and construction site. Wholesale AS844+ Digital Sound Level Meter
Item No. COBD27626 Price Down Notice
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- Price:
- US$130.00/ piece
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- US$86.99/ piece 33%
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SMART SENSOR DIGITAL SOUND LEVEL METER AS844+
Do you want to test the sound level? Need to know the noise level? Try our digital sound level meter. It's featured with wide measuring range (30-130dB). It's portable and easy to use as a handy instrument for sound quality control in factory, office, home, school and construction site.
Product Features
1. Data storage function allows to store up to 15,000 groups of data.Connect with the computer through USB cable, which supports data record download, real-time sampling analysis, and graph & data printing.
2. Real time display the current temperature(℃/℉ switchable) and humidity.
3. 2.7" large LCD display for easy reading, convenient to use.
4. Wide measurement range from 30dB to 130dB, Frequency: 31.5Hz - 8KHz,
5. Resolution: 0.1dB, Accuracy: ±1.5dB.
5. With A and C equivalent weighted sound pressure levels.
6. Fast and slow dynamic characteristic mode.
7. Both AC and PWM signal output are available.
8. Low battery indication, automatic & manual power off function.
9. Equipped with sponge ball and a sturdy storage case. Compact and light,convenient to hold and carry.
10. Portable and easy to use, suitable for checking, monitoring or controlling the sound level for personal, families, business, studies, industrial, etc.
Technical Details
| Brand name | Smart Sensor | Color | Yellow and black | |
| Model number | AS844+ | Calibration sound source | 94dB@1KHz | |
| Measurement range | 30-130dBA/35-130dBC | Accuracy | +/-1.5dB | |
| Resolution | 0.1dB | Dynamic range | 50dB/100dB | |
| Overload indication | OVER/UNDER | Frequency weighting characteristic | A and C | |
| Digital display | 31/2 digits | Analogy bar graph | 1dB/1 bar graph | |
| Sampling rate | 20times/second | AC signal out | 1 Vrms/full bar grph | |
| Dynamic characteristic | FAST/SLOW | Data storage quantity | 15000 | |
| The maximum value holding | MAX | Auto power off | (after o operation for 10 minutes) | |
| Microphone | 1/2inch polarization capacitance | Operation volyage | 3.7V Lithium battery/USDB 5V | |
| Battery life | 12hr(continue use) | Temperature measure range | 0-45°C | |
| Temperature accuracy | +/-2°C | Humidity measure range | 10-99%RH | |
| Humidity accuracy | +/-5%RH | Item size | 225*66*31cm | |
| Item weight | 153g | Package size | 260*215*60cm | |
| Package weight | 760g | LCD display | Color screen |
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