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AUTOOL TN201 A-weighting Digital Sound Level Meter
AUTOOL TN201 A-weighting Digital Sound Level Meter
AUTOOL TN201 A-weighting Digital Sound Level Meter
AUTOOL TN201 A-weighting Digital Sound Level Meter
AUTOOL TN201 A-weighting Digital Sound Level Meter
AUTOOL TN201 A-weighting Digital Sound Level Meter
AUTOOL TN201 A-weighting Digital Sound Level Meter
  1. AUTOOL TN201 A-weighting Digital Sound Level Meter
  2. AUTOOL TN201 A-weighting Digital Sound Level Meter
  3. AUTOOL TN201 A-weighting Digital Sound Level Meter
  4. AUTOOL TN201 A-weighting Digital Sound Level Meter
  5. AUTOOL TN201 A-weighting Digital Sound Level Meter
  6. AUTOOL TN201 A-weighting Digital Sound Level Meter
  7. AUTOOL TN201 A-weighting Digital Sound Level Meter

AUTOOL TN201 A-weighting Digital Sound Level Meter

(1 customer review)

US$24.99

Key Features
  • A-Weighting
  • Dual Speeds
  • Min Max Capture
Key Features
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AUTOOL TN201

Product Overview

The AUTOOL TN201 Digital Sound Level Meter is a compact A-weighting noise meter for measuring environmental sound levels in workshops, homes, schools, offices, hospitals, factories, and other daily noise-checking scenarios. It supports 30-130dB sound measurement, Fast / Slow response modes, MAX / MIN value measurement, Data Hold, a backlit digital display, and a capacitive microphone for sensitive and precise sound assessment.

A-Weighting 30-130dB Fast / Slow MAX / MIN
0.1dBResolution
±1.5dBAccuracy
31.5Hz-8kHzFrequency
3 YearsWarranty
AUTOOL TN201 digital sound level meter main product image showing A-weighting, Fast Slow, MAX MIN, auto off and backlit display features Click to enlarge
Key Features

Key Features

TN201 combines A-weighting measurement, selectable response speed, maximum / minimum value capture, clear display reading, sensitive microphone pickup, and power-saving auto-off in a portable sound level meter.

AUTOOL TN201 A-weighting sound level meter feature showing 30 to 130dB range, ±1.5dB accuracy and 31.5Hz to 8kHz response frequency Click to enlarge

A-Weighting Measurement

A-weighting simulates the human ear’s sensitivity to sound, helping produce noise measurements that better match real hearing perception.

AUTOOL TN201 Fast and Slow response mode image showing 125ms fast mode and 1s slow mode Click to enlarge

Fast / Slow Response Modes

Fast mode uses 125ms/time for fluctuating or unstable noise, while Slow mode uses 1s/time for steadier noise observation.

AUTOOL TN201 MAX and MIN value measurement feature image Click to enlarge

MAX / MIN Value Measurement

TN201 can capture maximum and minimum noise values, helping users understand the current sound-level range in the environment.

AUTOOL TN201 backlit display feature image showing 1.6 inch large digital display Click to enlarge

Backlit Display

The 1.6-inch backlit display with large digits makes sound data easier to read in low-light or darker working environments.

AUTOOL TN201 capacitive microphone feature image with windproof sponge ball Click to enlarge

Capacitive Microphone

The capacitive microphone and windproof sponge ball support high sensitivity, high precision, and fast response during sound-level testing.

AUTOOL TN201 auto-off power saving feature image showing 0 to 120 minute auto-off timer Click to enlarge

Auto-Off Power Saving

The meter supports 0-120 minute automatic shutdown, helping reduce battery waste during daily measurement work.

Specifications

Specifications And Display Details

Confirm the TN201 measurement range, resolution, accuracy, response modes, display symbols, working environment, and warranty details before ordering.

1>
Measurement
ProductAUTOOL TN201 Digital Sound Level Meter
Measurement Range30-130dB
Resolution0.1dB
Accuracy±1.5dB
Response Frequency31.5Hz-8kHz
WeightingA-weighting
Response ModesFast 125ms / Slow 1s
Display And Operation
DisplayBacklit digital display
Display DetailsMAX, MIN, HOLD, Battery Level, dBA, Fast / Slow, and numeric display area
MAX / MINSupports maximum and minimum value measurement
Data HoldSupports data hold display
Auto-Off0-120min automatic shutdown timer
Environment And Support
Working Temperature0-40°C
Working Humidity0-80%RH
Protection LevelIP40
Warranty3-year warranty for eligible non-human damage cases
MaintenanceLifetime maintenance support
AUTOOL TN201 display details image showing Data Hold, Max, Min, battery level, dBA, Fast Slow and numeric display area Click to enlarge
Measurement
ProductAUTOOL TN201 Digital Sound Level Meter
Measurement Range30-130dB
Resolution0.1dB
Accuracy±1.5dB
Response Frequency31.5Hz-8kHz
WeightingA-weighting
Response ModesFast 125ms / Slow 1s
Display And Operation
DisplayBacklit digital display
Display DetailsMAX, MIN, HOLD, Battery Level, dBA, Fast / Slow, and numeric display area
MAX / MINSupports maximum and minimum value measurement
Data HoldSupports data hold display
Auto-Off0-120min automatic shutdown timer
Environment And Support
Working Temperature0-40°C
Working Humidity0-80%RH
Protection LevelIP40
Warranty3-year warranty for eligible non-human damage cases
MaintenanceLifetime maintenance support
Applications

Applications

Use TN201 for quick sound-level checks in automotive, indoor, public, commercial, and industrial environments.

AUTOOL TN201 applicable scenes including workshop, home, school, office building, hospital and factory Click to enlarge

Workshop Noise

Check workshop or engine-related noise levels during daily maintenance and environmental assessment.

Home Noise

Measure household noise from appliances, equipment, rooms, or nearby environments.

School Noise

Support classroom, hallway, or campus noise level checks.

Office Building Noise

Use for office, meeting room, or building environment sound checks.

Hospital Noise

Assist with quiet-area noise monitoring in hospitals or related healthcare environments.

Factory Noise

Measure machinery or production-area sound levels for workplace noise observation.

Product Comparison

Product Comparison

Compare AUTOOL measuring instruments before choosing the right tool for sound level, temperature / humidity, light, or wind speed measurement.

TN201 FocusDigital sound level meter for 30-130dB noise measurement
TM101 FocusThermo-hygrometer for temperature and humidity checks
TE301 FocusDigital light meter for illuminance measurement
TR401 FocusDigital anemometer for wind speed measurement
Decision CheckChoose TN201 for noise, TM101 for temperature / humidity, TE301 for light, and TR401 for airflow.
AUTOOL surveyor instrument comparison showing TM101, TN201, TE301 and TR401 functions and specificationsClick to enlarge
Manual And Downloads

Manual And Downloads

Download the AUTOOL TN201 user manual for button functions, display symbols, measurement modes, and operation notes.

AUTOOL TN201 User Manual preview Click to enlarge

AUTOOL TN201 User Manual

Open the PDF manual for TN201 setup, A-weighting measurement, Fast / Slow modes, MAX / MIN display, and operation support.

Download Manual
AUTOOL TN201 packing list showing sound level meter, AAA batteries, lanyard, user manual and retail boxClick to enlarge
What Is In The Box

What Is In The Box

The packing list image shows the TN201 main unit, batteries, lanyard, user manual, and retail packaging. Only one most relevant packing list image is used for this section.

Main UnitAUTOOL TN201 Digital Sound Level Meter
BatteriesAAA batteries shown in the package image
LanyardWrist strap / lanyard shown in the package image
DocumentationUser manual
PackagingRetail box

Questions And Answers

These answers cover A-weighting measurement, measurement range, Fast / Slow response modes, MAX / MIN values, backlit display, and suitable noise-checking scenes.

Warranty And Contact

Warranty And Contact

For manual requests, measurement mode support, display reading support, related measuring instrument selection, warranty support, or lifetime maintenance questions, contact AUTOOL Store directly.

Pre-Sales And Product Support

Use support if you need help confirming whether TN201 is suitable for your noise measurement scene, comparing TN201 with TM101 / TE301 / TR401, understanding Fast / Slow mode, reading display symbols, or requesting warranty and maintenance support.

  • 3-year warranty for eligible non-human damage cases
  • Lifetime maintenance support
  • Manual and operation support
  • A-weighting, Fast / Slow, MAX / MIN, and Data Hold support
  • Related measuring instrument selection support
Email Supportsupport@autoolstore.comWhatsApp Support+86 189 2647 7404

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AUTOOL TN201 A-weighting Digital Sound Level Meter
AUTOOL TN201 A-weighting Digital Sound Level Meter

US$24.99

Add to cart This product has multiple variants. The options may be chosen on the product page