Contact Us
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Tel: +8618822802390
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E-mail: admin@gvda-instrument.com
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WhatsApp: 8618822802390
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Add: Room 610-612, Huachuangda Business Building, District 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
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03
Jun
2023
Introduction to the use method and fault analysis of sound level meter
Introduction to the use method and fault analysis of sound level meter How to use the sound level meter Whether the sound level meter is used correctly or not directly affects the
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03
Jun
2023
The purpose of the noise meter's (sound level meter's) weighted weighting
The purpose of the noise meter's (sound level meter's) weighted weighting Signal Noise Ratio referred to as signal-to-noise ratio or signal-to-noise ratio It is the ratio of the us
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03
Jun
2023
Sound level meter principle, verification regulations, internal structure ana...
Sound level meter principle, verification regulations, internal structure analysis of related models Noise meter, also called sound level meter, is an instrument that can measure t
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03
Jun
2023
Precautions Needed for Using Sound Level Meters
Precautions Needed for Using Sound Level Meters Sound level meters are used to measure noise, such as environmental noise, machine noise, etc. The application is also very wide, su
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03
Jun
2023
What the sound level meter does
What the sound level meter does Whether the sound level meter is used correctly or not directly affects the accuracy of the measurement results. Therefore, it is necessary to intro
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03
Jun
2023
Factors to consider when choosing a sound level meter
Factors to consider when choosing a sound level meter A sound level meter is an instrument that measures the sound pressure level and sound level according to a certain frequency w
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03
Jun
2023
Noise meter: analysis and correction of typical errors
Noise meter: analysis and correction of typical errors 1. There is no display on the display (1) The internal battery connection is disconnected or the battery contact is not good:
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03
Jun
2023
Noise meter principle and scope of application
Noise meter principle and scope of application The frequency weighting network in the noise meter has three standard weighting networks: A, B, and C. The A network is to simulate t
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03
Jun
2023
Introduction to related knowledge of anemometer
Introduction to related knowledge of anemometer When measuring the noise meter, the instrument should select the correct gear according to the situation. Hold both sides of the noi
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22
May
2023
Noise Meters and Grounding Issues
Noise Meters and Grounding Issues Earth and electricity (signal), this is a pair of twins who are inseparable. Grounding usually refers to connecting to the earth with a conductor.
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22
May
2023
About Noise and Noise Meter
About Noise and Noise Meter The production of sound comes from the vibration of objects. If everything is still, there will be no sound! For example, the human voice is due to the
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22
May
2023
Machine Fault Diagnosis--CEM Noise Meter
Machine Fault Diagnosis--CEM Noise Meter Modern industrial production is inseparable from machines, and engines used by machines often produce various noises. Now that environmenta
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22
May
2023
The process and foundation for using noise meters to minimize noise
The process and foundation for using noise meters to minimize noise Sound level meter, also known as (noise meter) is the most basic instrument in noise measurement. A sound level
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22
May
2023
Issues with noise meter calibration and measurement that need to be addressed
Issues with noise meter calibration and measurement that need to be addressed 1) Reference sound pressure level: 94dB . 2) Reference direction of incidence: axial direction of the
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22
May
2023
Selection Skills of Digital Noise Meter
Selection Skills of Digital Noise Meter A noise meter, also called a sound level meter, is an instrument that measures the sound pressure level or sound level of sound according to
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22
May
2023
Effects and Classification of Noise Meters
Effects and Classification of Noise Meters Noise meter - influencing factors: 1. From the measurement object, it can be divided into the characteristic measurement of environmental
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22
May
2023
What is a sound level meter (noise meter)
What is a sound level meter (noise meter) There are generally three types of weighting networks: A, B, and C. The A-weighted sound level simulates the frequency characteristics of
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22
May
2023
Noise meter can be classified according to different elements
Noise meter can be classified according to different elements 1. From the measurement object, it can be divided into the characteristic measurement of environmental noise (sound fi
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22
May
2023
Noise Meter - Environmental Detection
Noise Meter - Environmental Detection Noise meter, also known as (noise meter, sound level meter) is the most basic instrument in noise measurement. A sound level meter is generall
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22
May
2023
What are the variables influencing the measurement and use of the noise meter?
What are the variables influencing the measurement and use of the noise meter? one, factors affecting the choice of noise meter The noise meter is mainly used to measure noise, and
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