Smart Sensor Model: AR-824 Sound level Meter Price in Bangladesh

Description

Smart Sensor Model: AR-824 Sound level Meter Price in Bangladesh

Smart Sensor Model: AR-824 Sound level Meter Price in Bangladesh

The Smart Sensor AR‑824 is a cost-effective and compact handheld device ideal for professionals monitoring environmental or industrial noise levels. It provides accurate results with user-friendly features, making it suitable for electricians, safety inspectors, environmental monitors, and sound assessment professionals in Bangladesh.

Key Features

• Measurement Range: 30–130 dB(A) and 35–130 dB(C), supporting both A-weighted and C-weighted sound metrics ([turn0search4]citeturn0search4turn0search17).

• Microphone: ½″ Electret condenser microphone with frequency range 31.5 Hz–8.5 kHz.

• Accuracy: ±1.5 dB, reliable for basic and intermediate-level noise detection ([turn0search3]citeturn0search3turn0search4).

• Display: 5-digit LCD with 0.1 dB resolution; backlight for low-light conditions ([turn0search4]citeturn0search4).

• Functions:

  • Max-hold

  • Auto power off

  • Battery indicator

  • Bar-graph level display

  • 4 selectable measurement ranges

  • Over-range indication ([turn0search4]citeturn0search4).

• Sampling Rate: ~2 readings per second

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