AR814 Sound Level Meter
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Safety_shoe_20
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- 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:
Product Features:
AR814 Sound Level Meter is a high-accuracy device engineered for precise sound pressure measurement in industrial, environmental, and aircraft noise applications. Equipped with both A and C frequency weighting options, this meter allows users to measure both human-audible and full-spectrum sound levels.
It complies with IEC651 TYPE 2 and ANSI S1.4 TYPE 2 standards, making it ideal for professional noise assessments in occupational safety, building acoustics, environmental testing, and more.
✅ Key Features
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Wide Measuring Range – 30
130 dBA / 35130 dBC with ±1.5 dB accuracy -
Dual Frequency Weighting – Switch between A & C weighting for different applications
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5-Digit Resolution Display – 0.1 dB resolution with high visibility on backlit LCD
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Fast/Slow Time Weighting – Measure rapid or steady noise fluctuations
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Bar Graph & Range Over Indication – Instantly visualize current and peak sound levels
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AC/DC Signal Output – Enables external audio analysis or data logging
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Max Hold Function – Capture the highest sound level detected
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Auto Power Off & Battery Indication – Battery-saving features for longer use
✅ Technical Specifications
| Specification | Details |
|---|---|
| Product Name | AR814 Sound Level Meter |
| Microphone | 1/2 inch Condenser Microphone |
| Measuring Range | 30 |
| Accuracy | ±1.5 dB |
| Frequency Weighting | A & C |
| Frequency Range | 31.5 Hz ~ 8.5 kHz |
| Sampling Rate | 2 times/sec |
| Resolution | 5 digits, 0.1 dB |
| Range Selection | 4 Modes |
| Time Weighting | Fast / Slow |
| Backlight Display | Yes |
| Level Range Bar Graph | Yes |
| Range Over Indication | Yes |
| Max Hold Function | Yes |
| Auto Power Off | Yes |
| Battery Indication | Yes |
| AC & DC Signal Output | Yes |
| Compliance Standards | IEC651 TYPE 2, ANSI S1.4 TYPE 2 |
