Backlit display not working

Send it back either connectors or led failed

will it measure below 20hz

No, it will not display value. Any questions or needs, feel free to contact me anytime.

How do you calibrate this instrument? theres only a hold min/max button and on/off button. no way to calibrate it!!! instructions are very poor.

Hi, It is calibrated accurately before leaving the factory, you do not need to calibrate it during using. Any questions or needs, feel free to contact me anytime.

Will this have a time stamp to describe noise level over a whole day

I am sorry that it doesn't have this function at present.

Decibel Meter | Desertcart Cameroon

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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55568CFA

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Sold byAmazon CameroonDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔊 Measure the noise, master your environment—because silence is the new luxury.

SMART EFFICIENT - Includes data hold, max/min tracking, auto power-off, and alarm for noise spikes up to 130dB—your personal sound watchdog.
PORTABLE POWERHOUSE - Compact, lightweight design powered by a 9V battery (included) makes it perfect for on-the-go noise monitoring anywhere.
EYE FRIENDLY DISPLAY - Large, backlit LCD screen ensures clear readings day or night with low radiation to protect your eyes.
INSTANT NOISE INSIGHT - Lightning-fast 0.5 second response time captures real-time sound levels without delay.
PRECISION YOU CAN TRUST - Measures from 30 to 130dB with professional ±1.5dB accuracy and 0.1dB resolution for pinpoint data.

The Mengshen Digital Sound Level Meter is a professional-grade handheld device designed for quick, accurate noise measurement from 30 to 130dB with ±1.5dB precision. Featuring a sensitive sensor with a 0.5-second response, a large backlit LCD for easy reading, and multifunctional capabilities like data hold and noise alarms, it’s powered by an included 9V battery. Its compact, portable design suits professionals and managers monitoring sound levels in offices, factories, or urban environments, helping protect hearing and ensure compliance with noise regulations.

Specifications

ASIN	B01CZFCRA8
Best Sellers Rank	75,015 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 3,060 in Scanners & Testers 7,842 in Test & Measurement
Brand	Mengshen
Country Of Origin	China
Customer Reviews	4.2 4.2 out of 5 stars (1,423)
Global Trade Identification Number	00768390764376, 76839076437600
Item Dimensions	23 x 13 x 5 centimetres
Item Highlight	LCD Display Measuring 30-130dB 9V Battery Included
Manufacturer	Mengshen
Manufacturer Part Number	MS-M80A
Material	Plastic
Model Number	MS-M80A
Number of Items	1
Number of Packs	1
UPC	768390764376
Unit Count	7.0548 gram
Voltage	9 Volts

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