Why doesn’t the TS-501B show 0 dB in a quiet environment?

The TS-501B measures from 30–130 dB and does not start at 0 dB. When sound levels are below 30 dB, it displays “UL” (Under Limit). In a quiet environment, it reads between 30 and 45 dB.

What scenarios are sound level meters usually used for?

Sound level meters are often used for measuring community or environmental noise; Use for measuring noise produced by machinery in industries; Use forcalibrating audio equipment at concerts or for personal reasons.

What is the difference between A Frequency Weighting and C Frequency Weighting?

The A-weighting adjusts the sound pressure level readings to reflect the sensitivity of the human ear and is used for hearing damage risk measurements. The C-Weighting is used for Peak measurements and also in some entertainment noise measurements.

What is the difference MAX/MIN Value between A-Weighting and C-Weighting?

MAX/MIN Value of A-Weighting is Lmax/Lmin (the highest and lowest values measured by the sound level meter over a given period of time.); MAX/MIN Valueof C-Weighting is Lpeak (the max/min value of the absolute instantaneous sound pressure).

Decibel Levels: Typical Scenarios

30-40 dB: Library, bedroom. 50-60 dB: Restaurant, café. 70-80 dB: City roads, factory machinery. 90-100 dB: Rock concert. 110-130 dB: Jet airplanes, front row at a concert.

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Decibel Meter, TopTes TS-501B Sound Level Meter with A/C Weighting, Measuring Range 30 to 130 dB, SPL Tester for Noise Control, 2.25-inch Backlit LCD Display, MAX/MIN, Data Hold - Orange

Decibel Meter, TopTes TS-501B Sound Level Meter with A/C Weighting, Measuring Range 30 to 130 dB, SPL Tester for Noise Control, 2.25-inch Backlit LCD Display, MAX/MIN, Data Hold - Orange

Product ID: 517641037

Details

Battery description
AAA
Brand
TOPTES
Colour
Orange
Item weight
150 Grams
Upper temperature rating
50 Degrees

💡2.25-inch backlit LCD

📊30-130 dB range

🔋Low battery alert

R1338

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Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔊 Measure your world, master your environment.

PORTABLE READY - Compact, lightweight design with carry case—perfect for professionals on the move.
LONG LASTING POWER - Includes 3 AAA batteries with auto power-off and low battery alert for uninterrupted use.
CRYSTAL CLEAR DISPLAY - Large 2.25-inch backlit LCD ensures easy reading anytime, even in low light.
MAX MIN SOUND TRACKING - Instantly capture peak and lowest noise levels to stay fully informed.
PRECISION SOUND CAPTURE - Accurate A/C weighting with ±1.5 dB precision for reliable noise monitoring.

The TopTes TS-501B Decibel Meter is a professional-grade sound level meter featuring A and C weighting, measuring noise from 30 to 130 dB with ±1.5 dB accuracy. Its 2.25-inch backlit LCD display offers clear readings in any lighting, while Max/Min functions track sound extremes. Battery-powered with low battery alerts and auto shutoff, it’s designed for reliable, portable noise monitoring across diverse environments like offices, workshops, and home theaters.

Specifications

ASIN	B0B9BC4N2X
Batteries	3 AAA batteries required. (included)
Batteries Required?	Yes
Batteries included?	Yes
Battery Cell Type	Alkaline
Battery description	AAA
Best Sellers Rank	7,293 in DIY & Tools ( See Top 100 in DIY & Tools ) 11 in Multi Testers
Certification	CE, RoHs
Colour	Orange
Customer Reviews	4.3 4.3 out of 5 stars (2,480)
Date First Available	30 Nov. 2022
Display style	LCD
Guaranteed software updates until	unknown
Included Components	1x TS-501B Decibel Meter , 1x User Manual, 1x Drawstring Pouch, 3x AAA Batteries
Item Package Quantity	1
Item Weight	150 g
Item model number	TS- 501B
Manufacturer	TOPTES
Material	ABS
Measurement Accuracy	+/- 1.5 dB
Part Number	TS-501B
Power Source	battery_powered
Product Dimensions	5.5 x 2.5 x 14 cm; 150 g

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R1338

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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