AS804 Sound Level Meter
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Safety_shoe_20
1,800.00৳
- Pick up from the Safestallbd Store
House - 11 (2ndfloor), Road - 16, Sector - 11, Uttara, Dhaka 1230
Free
- Steadfast Courier Delivery
Steadfast courier will deliver to the specified address
Inside Dhaka - (24hours) - 70 TK, Outside Dhaka -(48hours) - 130 TK
- Pathao Courier Delivery
Pathao courier will deliver your products to the specific address
Inside Dhaka - (24hours) - 70 TK, Outside Dhaka - (2-3 Days) - 130 TK
- Sundarban Courier Delivery
Sundarban courier will deliver to the specified address
Inside Dhaka - (24hours) - 80 TK, Outside Dhaka - (48hours) - 150 TK
- Warranty 1 year
- Free 7-Day Returns
Available Payment Methods:
Why use AS804 Sound Level Meter ?
AS804 Sound Level Meter is a compact, easy-to-use device designed for accurate measurement of sound pressure levels across a wide range of environments. Whether you’re monitoring workplace noise, conducting environmental studies, or ensuring compliance with industry noise regulations, the AS804 delivers reliable data with high precision.
With a measurement range of 30 to 130 dBA and a 1/2 inch condenser microphone, this device is built according to international standards (IEC651 Type 2 & ANSI S1.4 Type 2), ensuring trustworthy performance in both professional and general-purpose applications.
🔧 Product Specifications
| Feature | Details |
|---|---|
| Microphone | 1/2 inch Condenser Microphone |
| Measuring Range | 30 to 130 dBA |
| Accuracy | ±1.5 dB |
| Frequency Range | 31.5 Hz to 8.5 kHz |
| Standard Compliance | IEC651 TYPE 2, ANSI S1.4 TYPE 2 |
| Frequency Weighting | A-weighting |
| Backlight Display | Yes |
| Battery Indication | Yes |
| Max & Min Hold Function | Yes |
| Digits & Resolution | 4 digits, 0.1 dB |
| Range Selection | No |
| Range Over Indication | No |
| Level Range Bar Graph | No |
| Time Weighting | No |
| Auto Power Off | Yes |
| External Power Supply | Yes |
| Sampling Frequency | 2 times per second |
✅ Key Benefits
Wide Measurement Range (30–130 dBA)
Ideal for industrial noise monitoring, office acoustics, and urban noise studies.High Accuracy (±1.5 dB)
Provides dependable readings for professional-grade analysis.A-Weighting Filter
Mimics human hearing sensitivity for more relevant environmental noise assessments.Compact & Portable Design
Easy to use in the field or at various job sites, with a backlight display for low-light environments.Max/Min Hold Function
Captures peak and minimum noise levels for time-based assessments or record-keeping.Standards Compliant
Meets IEC651 and ANSI S1.4 Type 2 standards for reliable acoustic measurement.
🏭 Applications
Workplace noise monitoring and OSHA compliance
Environmental and urban noise pollution studies
Factory and machine noise diagnostics
Sound level regulation in schools, hospitals, or public spaces
Testing audio equipment or building acoustics
Aircraft and vehicle noise analysis
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