Best Inch Sound Measurement in 2026

【Decibel Meter with A/C Weighting】 TopTes TS-501B decibel meter uses a precise condenser microphone to capture sound. It’s equipped with A-weighting and C-weighting facilities that measure noise levels from 30 to 130 dB with an accuracy of ±1.5 dB, Frequency from 30 to 8,000Hz. Perfect for monitoring noise levels in communities, home theaters, audio systems, automobiles, workshops, schools, offices, factories

【2.25-inch LCD Screen with Backlight】 This TS-501B sound level meter is measured noise levels are expressed in decibels (dB) and displayed on the 2.25-inch LCD screen, it easy to read on a big display design. Long press the backlight button to turn on a backlight, making it easy to view even in damn light

【MAX/MIN Measurement, Date Hold】 The sound pressure level (SPL) meter has Max or Min measurement values to represent the maximum/minimum (high/low peak) value of the sound produced within a certain time, and the data hold function can freeze the current reading based on the sound measurement according to individual needs

【Decibel Meter with A/C Weighting】 TopTes TS-501B decibel meter uses a precise condenser microphone to capture sound. It’s equipped with A-weighting and C-weighting facilities that measure noise levels from 30 to 130 dB with an accuracy of ±1.5 dB, Frequency from 30 to 8,000Hz. Perfect for monitoring noise levels in communities, home theaters, audio systems, automobiles, workshops, schools, offices, factories

【2.25-inch LCD Screen with Backlight】 This TS-501B sound level meter is measured noise levels are expressed in decibels (dB) and displayed on the 2.25-inch LCD screen, it easy to read on a big display design. Long press the backlight button to turn on a backlight, making it easy to view even in damn light

【MAX/MIN Measurement, Date Hold】 The sound pressure level (SPL) meter has Max or Min measurement values to represent the maximum/minimum (high/low peak) value of the sound produced within a certain time, and the data hold function can freeze the current reading based on the sound measurement according to individual needs

1. Measuring range: 30 to 130dB, the product operation is very convenient, it can be used only by connecting the power supply (additional power supply needs 5V 1A) accuracy: ±1.5dB (reference sound pressure level, 94dB @ 1KHz), frequency response range: 31.5Hz ~8.5KHz

2. Large 9.6-inch LCD display with backlight, powered by DC 5V 1A Micro USB socket, this meter can be used to measure noise in various occasions and accessories, such as factories, offices, homes, traffic routes, audio, air-conditioning refrigerators, etc. Wait

3. Alarm switch setting: short press the "horn button" to turn off the alarm and the red light goes out, then press the "horn button" to turn on the alarm, and the red light is on. In the normal measurement state, long press the "horn key" to enter the alarm setting, adjust the alarm value through the up and down keys, short press the "horn key" to save the alarm value, or short press the "power key" to cancel the setting.

✔ SOUND DECIBEL METER TYPE 2 - Digital sound level meter with calibration certificate - Reliable meter for measuring loudness, sound and noise levels from environmental and mechanical sources.

✔ MEASUREMENT SOUND LEVEL - Operating range from 35dB 130dB(decibel) - Applicable standard: EN 61672 type2.

✔ SOUND LEVEL METERS - Noise measurement device for application applications include: Environmental and machines noise tester, warehouses, factories, office buildings, restaurants, schools, classrooms, library, hospitals, art galleries, stadiums, building security.

✔【Large LCD Display&Wind-resistant Ball】Our decibel meter features Large LCD display for easy visibility in dark situations.Clear readings and easy to use at night,widely used in factory,transportation,car,baby room and audio system office,sound quality control in home,school and construction site.When Measuring the noise outdoor,you can mount the wind-resistant ball on the head of the microphone to prevent the microphone from being directly blown by wind and measuring other noise.db reader

✔【Pre-calibrated&Min/Max/Data Hold Function】sound meter decibel Calibration Procedures-1.Turn on the calibrator and set up the status to 94dB.2.Insert the microphone carefully into the 1/2 inch hole of the Calibrator.3.Turn on the Calibrator and adjust the Protentiometer inside the battery compartment of the meter,until the LCD display the desired Level 94.dB.The spl meter records minimum,maximum sound decibels.the decibel meter will hold the reading until a higher/lower reading is picked up.

✔【Precision measurement&over-range measurement warning sign】 Measurement range:Our noise meter can read between 30dBA~130dBa, while reducing the effects of wind noise to produce more accurate readings.The sound level meter provides readings within +/-1.5dBA providing some of the most accurate results!Besides,the decibel meter shows “UN” when under range,and shows”OL” on the screen of the sound meter when the sound test reading exceeds the standard you setted.noise dosimeter noise measurement

[High Precision & Multiple Uses] – The EMF meter features high-performance electromagnetic and temperature sensors to test electric and magnetic fields and ambient temperature precisely and accurately from multiple angles in a variety of environments. The electromagnetic radiation detector is ideal to test the emission of EMF radiation from home appliances, wires, and so forth. The EMF detector is also paranormal equipment, which is ideal for ghost hunting, hotel inspections, and haunted house.

[Large Backlit LCD Display & Ergonomic Design] – The EMF tester features a large backlit LCD display of 2.5 inches for clear readouts in indoor, outdoor, and low-light environments. The large display allows showing electric field, magnetic field, and temperature simultaneously for multiple purposes of environment test. The lightweight and compact design ensure convenient storage and quick access. The anti-slip design allows the EMF meter is easy-to-grip for comfortable operation.

[Power-saving & Rechargeable Design] – The EMF meter features a power-saving design to conserve and extend battery life. The EMF reader will shut off automatically, while not in use for around 5 minutes. The digital EMF detector is equipped with a rechargeable battery for longer usage time and less cost on battery replacement, compared to dry cells. The battery indicator works as a reminder for recharging the battery in time, ensuring maximum performance.

Stay away from noise- Take care of health, no matter where you are, including baby room, office, classroom factory. A industrial decibel meter helps to let your people know that any level above 85 db is detrimental to their health. You have to be responsible for their health who you care.

Easily wall mounting- With backside screws, it can be easily wall mounted. Super large 9.6 inch LCD digital display with backlight that makes reading more clear and visually in dark areas.

Alarm function, bring precise life- You can set the low db alarm and high db alarm range for noise sound alarm system through PC. When the measuring value is over the alarm value, the meter will make a sound beeping and lock the data with blinking for 2 minutes

1. Measuring range: 30 to 130dB, the product operation is very convenient, it can be used only by connecting the power supply (additional power supply needs 5V 1A) accuracy: ±1.5dB (reference sound pressure level, 94dB @ 1KHz), frequency response range: 31.5Hz ~8.5KHz

2. Large 9.6-inch LCD display with backlight, powered by DC 5V 1A Micro USB socket, this meter can be used to measure noise in various occasions and accessories, such as factories, offices, homes, traffic routes, audio, air-conditioning refrigerators, etc. Wait

3. Alarm switch setting: short press the "horn button" to turn off the alarm and the red light goes out, then press the "horn button" to turn on the alarm, and the red light is on. In the normal measurement state, long press the "horn key" to enter the alarm setting, adjust the alarm value through the up and down keys, short press the "horn key" to save the alarm value, or short press the "power key" to cancel the setting.

【4 IN 1 Multi-function + Large 11 '' LED Display】This large screen decibel meter has a 11" LED display with adjustable brightness, and have a Diemmern Decibel Meter, which means you will have a noise meter+thermometer+hygrometer+clock, provide convenience for your work and life.

【High Precision】: This sound level meter uses an intelligent air semiconductor sensor to test decibel temperature and humidity values. Compared with ordinary sensors, it is more sensitive, accurate and stable. The measurement range is 30~130dB, accuracy: ±1.5dB, frequency response range: 50Hz~8.5KHz; Humidity range: 20~85%, accuracy: ±5%; Temperature range: 14~122℉, accuracy: ±5%.

【Wide Application】: This noise monitor is a great tool for checking, monitoring or controlling and testing the sound level of any environment and can be applied to noise engineering, product quality control, health prevention and treatment, etc. This large LED display decibel meter can be hung on the wall or placed on a table, making it an ideal noise meter for testing sound levels in classrooms, studios, major traffic routes, factories, construction sites, homes, offices, etc.

Parameters: The sound level meter has a measurement range of 30 to 130dB, an accuracy of ±1.5dB (reference sound pressure level, 94dB 1KHz), and a frequency response range of 31.5Hz‑8.5KHz.

HD Screen, Backlit: The sound level meter features a large 9.6‑inch LCD display with HD backlight, so you can easily read all day at your convenience.

Plug and Play: Noise decibel reader is simple to set up, just plug in the power supply and use, DC 5V 1A Micro USB power supply, convenient and fast, plug and play.

UNI-T decibel meter sound level reader UT353BT (Bluetooth version). Measures from 30dBA to 130dBA. +/- 1.5dBA with 0.1dBA resolution. User-friendly interface. White backlit and clear LCD screen for easy visibility in dark situations.

iENV APP for IOS (8.4 & above) and Android (4.3 & above). Requires Bluetooth version above 4.0 and internal storage over 1G.

Customized & Precise. Adjustable sampling time. Press FAST/SLOW to select between fast time of 125ms and slow time of 1s. Press Max/Min to switch maximum, minimum, or normal value measurement.