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Sound Level Meter for Sound Level Measurement

Sound Level Meter for Sound Level Measurement

Description for ERP: Sound level meter, model no.VAC-SL400.
Sound level measuring range: 30 – 130 dB (A)
Accuracy: ±1.4 dB
Resolution: 0.1 dB
Frequency range: 31.5 Hz – 8 kHz
Dynamic range: 50 dB
Response time: 500ms
Battery: 1 x 9 V
Operating time: >30h



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    Sound Level Meter for Sound Level Measurement

    The sound level meter with an ISO calibration certificate is an advanced sound level measuring device. The single-handed operated device with a sensitive microphone, large 4 digit LCD display with bar graph representations, data logger functions, huge memory storage space, power supply either through internal batteries or mains and provisions for exporting the measured datas from the device to the PC is widely adopted for any technical and commercial purposes. The device equipped with a mini tripod stand, long term measuring capacity and real-time indications of the measured values is used for noise monitoring purposes in any demanding environment.


    1. It is used for sound level measurements.

    2. The device is used for noise monitoring.

    3. It is used for checking the sound level produced by machinery.

    4. The device is used for monitoring the sound limit level in vehicles.

    5. It is used for large long term measurements.

    6. It is used for measurements with real-time indications.

    7. The device is used for rail noise monitoring.

    8. It is used in runways of airports for checking the sound produced.

    9. It is used for traffic noise monitoring.

    10. The device is used for monitoring the noise produced in industries.

    11. It is used in minefields for detecting the noise produced.

    12. The device is used for alarming when the noise exceeds the prescribed limits.

    13. It is used for testing fire alarms.

    14. It is used for environmental and community noise monitoring.

    15. The device is used for reducing the risk of hearing damage for employees.

    16. It is used for controlling noise level at offices etc.

    17. It is used for control measurements in air conditioners and heat engines.

    18. It is used for noise hazard measurements for occupational safety.

    19. The device is used for auditing the adherence to noise protection regulations.


    1. The device measures sound levels for a wide range.

    2. It measures frequency levels.

    3. The device has provisions for transmitting the data from the device to a PC.

    4. It has a USB port.

    5. The device’s power is supplied by an internal battery or mains power.

    6. The device has a 4 digit large monochrome LCD display.

    7. It has a bar graph display.

    8. The device has a huge storage space for storing the measured values.

    9. It has provisions for real-time measurements.

    10. The device has features for recording a series of data.

    11. The data recorded can be of graphical or tabular representations.

    12. The device has an export feature in excel format.

    13. It has a feature for frequency analyses.

    14. It has a zoom function.

    15. The device has a minimum and maximum value display feature.

    16. It has a background display illumination.

    17. The device has a hold function.

    18. It has an integrated dB(A) and dB(C) weighting filter.

    19. It has an alarm function.

    20. It has a data logger function.

    21. The device has a tripod mount.

    22. The housing design is plastic.

    23. The device is controlled via push buttons.

    24. It has analysis software.

    25. The device has an automatic switch-off provision.

    26. It comes with an ISO calibration certificate.


    1. The device measures the sound level ranging from 30 to 130 dB(A).

    2. It corresponds to accuracy class 2.

    3. The frequency weighting is of type A and type C.

    4. It has storage space for up to 32,700 measured values.

    5. It has a ¼ inch tripod thread.

    6. The device is equipped with a USB connection and 3.5mm Jack socket.

    7. The device has a resolution of 0.1 dB.

    8. It has an accuracy of ±1.4 dB.

    9. It has partial measuring ranges of 30 – 80, 50 – 100, 80 – 130 dB and 30 – 130 dB (auto).

    10. The response time for measurement is 500 ms.

    11. The power is supplied via an internal battery of 1 x 9 V or mains power.

    12. The device operating is greater than 30h.

    13. The device must be operated in a surrounding condition of temperature ranging from 0 to 40℃.

    14. The relative humidity of the surroundings for operating the device must range from 10 to 90%.

    15. The dimension of the device is 255 x 65 x 45 mm.

    16. The package must consist of a measuring device, mini tripod, ISO calibration certificate, analysis software, USB

    17. cable, power adapter, transport case and an operating manual.

    We supply these sound level meters for sound level measurement in the USA, UK, Germany, France, Netherlands, Spain, Switzerland, Sweden, and other European countries. Also, we supply these sound level meters for noise pollution monitoring in the Middle East and other Asian countries including India, Pakistan, Afghanistan, Bangladesh, Singapore, etc.

    Our African offices supply these sound level meters for sound level and frequency weighing measurements across all African countries covering South Africa, Kenya, Nigeria, Tanzania, Rwanda, Djibouti, Morocco, Ghana, Ethiopia, Uganda, Morocco, Tunisia, Cameroon, Mauritius, Gabon, Seychelles, etc.

    Our Middle East offices supply these sound level meters for long term sound level recordings and data transmission, comparison and printing in the United Arab Emirates, Kingdom of Saudi Arabia, Qatar, Oman, Kuwait, Egypt, Lebanon, Bahrain, Libya, Iraq, Erbil, Jordan, etc.

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