AR814 Sound Level Meter

SKU: AR814

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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

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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

  • Wide Measuring Range – 30130 dBA / 35130 dBC with ±1.5 dB accuracy

  • Dual Frequency Weighting – Switch between A & C weighting for different applications

  • 5-Digit Resolution Display – 0.1 dB resolution with high visibility on backlit LCD

  • Fast/Slow Time Weighting – Measure rapid or steady noise fluctuations

  • Bar Graph & Range Over Indication – Instantly visualize current and peak sound levels

  • AC/DC Signal Output – Enables external audio analysis or data logging

  • Max Hold Function – Capture the highest sound level detected

  • 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 30130 dBA, 35130 dBC
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

AR814 Sound Level Meter

AR814 Sound Level Meter

AR814 Sound Level Meter

AR814 Sound Level Meter

AR814 Sound Level Meter

 

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