{"id":43382,"date":"2024-04-08T16:41:42","date_gmt":"2024-04-08T08:41:42","guid":{"rendered":"https:\/\/shop.autooltech.com\/?post_type=product&p=43382"},"modified":"2026-05-20T23:43:06","modified_gmt":"2026-05-21T07:43:06","slug":"autool-tn201-a-weighting-digital-sound-level-meter","status":"publish","type":"product","link":"https:\/\/autoolstore.com\/es\/product\/autool-tn201-a-weighting-digital-sound-level-meter\/","title":{"rendered":"AUTOOL TN201 A-weighting Digital Sound Level Meter"},"content":{"rendered":"
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AUTOOL TN201<\/div>\n

Product Overview<\/h2>\n

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.<\/p>\n

\n A-Weighting<\/span>\n 30-130dB<\/span>\n Fast \/ Slow<\/span>\n MAX \/ MIN<\/span>\n <\/div>\n
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0.1dB<\/span>Resolution<\/span><\/div>\n
\u00b11.5dB<\/span>Accuracy<\/span><\/div>\n
31.5Hz-8kHz<\/span>Frequency<\/span><\/div>\n
3 Years<\/span>Warranty<\/span><\/div>\n <\/div>\n <\/div>\n
\n \"AUTOOL\n \n Click to enlarge<\/span>\n <\/figure>\n <\/div>\n <\/section>\n\n
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Key Features<\/div>\n

Key Features<\/h2>\n

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.<\/p>\n <\/div>\n\n

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\"AUTOOL\n Click to enlarge<\/span>\n <\/figure>\n

A-Weighting Measurement<\/h3>\n

A-weighting simulates the human ear\u2019s sensitivity to sound, helping produce noise measurements that better match real hearing perception.<\/p>\n <\/article>\n

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\"AUTOOL\n Click to enlarge<\/span>\n <\/figure>\n

Fast \/ Slow Response Modes<\/h3>\n

Fast mode uses 125ms\/time for fluctuating or unstable noise, while Slow mode uses 1s\/time for steadier noise observation.<\/p>\n <\/article>\n

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\"AUTOOL\n Click to enlarge<\/span>\n <\/figure>\n

MAX \/ MIN Value Measurement<\/h3>\n

TN201 can capture maximum and minimum noise values, helping users understand the current sound-level range in the environment.<\/p>\n <\/article>\n

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\"AUTOOL\n Click to enlarge<\/span>\n <\/figure>\n

Backlit Display<\/h3>\n

The 1.6-inch backlit display with large digits makes sound data easier to read in low-light or darker working environments.<\/p>\n <\/article>\n

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\"AUTOOL\n Click to enlarge<\/span>\n <\/figure>\n

Capacitive Microphone<\/h3>\n

The capacitive microphone and windproof sponge ball support high sensitivity, high precision, and fast response during sound-level testing.<\/p>\n <\/article>\n

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\"AUTOOL\n Click to enlarge<\/span>\n <\/figure>\n

Auto-Off Power Saving<\/h3>\n

The meter supports 0-120 minute automatic shutdown, helping reduce battery waste during daily measurement work.<\/p>\n <\/article>\n <\/div>\n <\/section>\n\n

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Specifications<\/div>\n

Specifications And Display Details<\/h2>\n

Confirm the TN201 measurement range, resolution, accuracy, response modes, display symbols, working environment, and warranty details before ordering.<\/p>\n <\/div>\n\n

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Measurement<\/td><\/tr>\n
Product<\/td>AUTOOL TN201 Digital Sound Level Meter<\/td><\/tr>\n
Measurement Range<\/td>30-130dB<\/td><\/tr>\n
Resolution<\/td>0.1dB<\/td><\/tr>\n
Accuracy<\/td>\u00b11.5dB<\/td><\/tr>\n
Response Frequency<\/td>31.5Hz-8kHz<\/td><\/tr>\n
Weighting<\/td>A-weighting<\/td><\/tr>\n
Response Modes<\/td>Fast 125ms \/ Slow 1s<\/td><\/tr>\n
Display And Operation<\/td><\/tr>\n
Display<\/td>Backlit digital display<\/td><\/tr>\n
Display Details<\/td>MAX, MIN, HOLD, Battery Level, dBA, Fast \/ Slow, and numeric display area<\/td><\/tr>\n
MAX \/ MIN<\/td>Supports maximum and minimum value measurement<\/td><\/tr>\n
Data Hold<\/td>Supports data hold display<\/td><\/tr>\n
Auto-Off<\/td>0-120min automatic shutdown timer<\/td><\/tr>\n
Environment And Support<\/td><\/tr>\n
Working Temperature<\/td>0-40\u00b0C<\/td><\/tr>\n
Working Humidity<\/td>0-80%RH<\/td><\/tr>\n
Protection Level<\/td>IP40<\/td><\/tr>\n
Warranty<\/td>3-year warranty for eligible non-human damage cases<\/td><\/tr>\n
Maintenance<\/td>Lifetime maintenance support<\/td><\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n
\n \"AUTOOL\n Click to enlarge<\/span>\n <\/figure>\n<\/div>\n \n
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Measurement<\/summary>
Product<\/span>AUTOOL TN201 Digital Sound Level Meter<\/strong><\/div>
Measurement Range<\/span>30-130dB<\/strong><\/div>
Resolution<\/span>0.1dB<\/strong><\/div>
Accuracy<\/span>\u00b11.5dB<\/strong><\/div>
Response Frequency<\/span>31.5Hz-8kHz<\/strong><\/div>
Weighting<\/span>A-weighting<\/strong><\/div>
Response Modes<\/span>Fast 125ms \/ Slow 1s<\/strong><\/div><\/div><\/details>\n
Display And Operation<\/summary>
Display<\/span>Backlit digital display<\/strong><\/div>
Display Details<\/span>MAX, MIN, HOLD, Battery Level, dBA, Fast \/ Slow, and numeric display area<\/strong><\/div>
MAX \/ MIN<\/span>Supports maximum and minimum value measurement<\/strong><\/div>
Data Hold<\/span>Supports data hold display<\/strong><\/div>
Auto-Off<\/span>0-120min automatic shutdown timer<\/strong><\/div><\/div><\/details>\n
Environment And Support<\/summary>
Working Temperature<\/span>0-40\u00b0C<\/strong><\/div>
Working Humidity<\/span>0-80%RH<\/strong><\/div>
Protection Level<\/span>IP40<\/strong><\/div>
Warranty<\/span>3-year warranty for eligible non-human damage cases<\/strong><\/div>
Maintenance<\/span>Lifetime maintenance support<\/strong><\/div><\/div><\/details>\n <\/div>\n <\/section>\n\n
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Applications<\/div>

Applications<\/h2>

Use TN201 for quick sound-level checks in automotive, indoor, public, commercial, and industrial environments.<\/p><\/div>\n

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\"AUTOOL\n Click to enlarge<\/span>\n <\/figure>\n
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Workshop Noise<\/h3>

Check workshop or engine-related noise levels during daily maintenance and environmental assessment.<\/p><\/article>\n

Home Noise<\/h3>

Measure household noise from appliances, equipment, rooms, or nearby environments.<\/p><\/article>\n

School Noise<\/h3>

Support classroom, hallway, or campus noise level checks.<\/p><\/article>\n

Office Building Noise<\/h3>

Use for office, meeting room, or building environment sound checks.<\/p><\/article>\n

Hospital Noise<\/h3>

Assist with quiet-area noise monitoring in hospitals or related healthcare environments.<\/p><\/article>\n

Factory Noise<\/h3>

Measure machinery or production-area sound levels for workplace noise observation.<\/p><\/article>\n <\/div><\/div>\n <\/div>\n <\/section>\n\n

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Product Comparison<\/div>\n

Product Comparison<\/h2>\n

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

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TN201 Focus<\/span>Digital sound level meter for 30-130dB noise measurement<\/a><\/strong><\/div>\n
TM101 Focus<\/span>Thermo-hygrometer for temperature and humidity checks<\/a><\/strong><\/div>\n
TE301 Focus<\/span>Digital light meter for illuminance measurement<\/a><\/strong><\/div>\n
TR401 Focus<\/span>Digital anemometer for wind speed measurement<\/a><\/strong><\/div>\n
Decision Check<\/span>Choose TN201 for noise, TM101 for temperature \/ humidity, TE301 for light, and TR401 for airflow.<\/strong><\/div>\n <\/div>\n <\/div>\n
\"AUTOOLClick to enlarge<\/span><\/figure>\n <\/div>\n <\/section>\n\n
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Manual And Downloads<\/div>

Manual And Downloads<\/h2>

Download the AUTOOL TN201 user manual for button functions, display symbols, measurement modes, and operation notes.<\/p><\/div>\n

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\n \"AUTOOL\n Click to enlarge<\/span>\n <\/figure>\n

AUTOOL TN201 User Manual<\/h3>

Open the PDF manual for TN201 setup, A-weighting measurement, Fast \/ Slow modes, MAX \/ MIN display, and operation support.<\/p>Download Manual<\/a><\/div><\/article>\n

Need Help Choosing A Meter?<\/h3>

Contact AUTOOL Store if you need help choosing TN201 for noise measurement or comparing it with TM101, TE301, and TR401 instruments.<\/p>

Email<\/span>support@autoolstore.com<\/span><\/a>WhatsApp<\/span>+86 189 2647 7404<\/span><\/a><\/div><\/article>\n <\/div>\n <\/section>\n\n
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\"AUTOOLClick to enlarge<\/span><\/figure>\n
What Is In The Box<\/div>

What Is In The Box<\/h2>

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.<\/p>

Main Unit<\/span>AUTOOL TN201 Digital Sound Level Meter<\/strong><\/div>
Batteries<\/span>AAA batteries shown in the package image<\/strong><\/div>
Lanyard<\/span>Wrist strap \/ lanyard shown in the package image<\/strong><\/div>
Documentation<\/span>User manual<\/strong><\/div>
Packaging<\/span>Retail box<\/strong><\/div><\/div><\/div>\n <\/div>\n <\/section>\n\n
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Questions And Answers<\/h2>\n

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

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