What is the difference between TS-501A and TS-501B?

TS-501B has both A/C weighting modes, while the TS-501A only has the A weighting mode.

Is calibration needed?

TS-501A decibel meter comes factory-calibrated, so self-calibration is not recommended.

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TopTes Decibel Meter, TS-501A Sound Level Meter with 2.25” Backlight LCD Screen, Portable SPL Tester with A Weighted, Range 30-130dB, Data Hold, MAX/MIN, Use for Home, Noisy Neighbor, Factory - Orange

TopTes Decibel Meter, TS-501A Sound Level Meter with 2.25” Backlight LCD Screen, Portable SPL Tester with A Weighted, Range 30-130dB, Data Hold, MAX/MIN, Use for Home, Noisy Neighbor, Factory - Orange

Product ID: 616312259

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Details

Brand
TOPTES
Power source
Battery
Colour
orange
Item dimensions L x W x H
5.5 x 2.6 x 14
Measurement type
Decibel Meter

📊30-130 dB range with ±1.5 dB accuracy

📱2.25” backlit LCD for easy reading

🔋Low battery alert + auto power-off

Description

🔊 Measure the noise, master your space — don’t let sound control you!

CRYSTAL CLEAR DISPLAY - Large 2.25-inch backlit LCD ensures effortless readings anytime, even in low light.
PORTABLE READY TO GO - Lightweight 280g design with included batteries and carry case for noise checks anywhere.
SMART POWER MANAGEMENT - Battery-saving auto shutoff plus low battery alerts keep you powered up and worry-free.
PEAK PERFORMANCE TRACKING - Instantly view MAX/MIN sound levels and freeze data with the handy Data Hold function.
PRECISION SOUND MONITORING - Capture noise from 30 to 130 dB with professional-grade A-weighting accuracy.

The TopTes TS-501A Decibel Meter is a compact, battery-powered sound level meter featuring a precise condenser microphone and A-weighting for accurate noise measurement from 30 to 130 dB. Its 2.25-inch backlit LCD screen offers clear visibility, while MAX/MIN and Data Hold functions provide detailed sound analysis. Designed for portability, it includes three AAA batteries, a carry case, and smart power-saving features like low battery alerts and auto shutoff, making it ideal for home, office, or industrial noise monitoring.

Specifications

Manufacturer	TOPTES
Part number	TS-501A
Item Weight	280 g
Product Dimensions	5.5 x 2.6 x 14 cm; 280 g
Batteries	3 AAA batteries required. (included)
Item model number	TS-501A
Size	1.02 x 2.17 x 5.51 inches
Colour	orange
Power source type	Battery Powered
Item Package Quantity	1
Included components	1x TS-501A Decibel Meter, 3x AAA Batteries, 1x User Manual, 1x Carry Case
Batteries included?	Yes
Batteries Required?	Yes
Battery Cell Type	Alkaline

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