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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22
May
2023
What does the noise meter's weighted weighting mean?
What does the noise meter's weighted weighting mean? Signal Noise Ratio (Signal Noise Ratio) referred to as SNR or SNR, It is the ratio of the useful signal power to the unwanted n
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22
May
2023
Selection of Noise Meter for Several Noise Measurements
Selection of Noise Meter for Several Noise Measurements It is reported that for the sake of uniformity, some noise measurement standards have been formulated internationally and do
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22
May
2023
The rationale behind and development of the decibel meter loudness meter a so...
The rationale behind and development of the decibel meter loudness meter a sound level gauge At present, the noise meter used to measure noise can be divided into four types accord
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22
May
2023
Noise meter - analysis and repair of common faults
Noise meter - analysis and repair of common faults 1. There is no display on the display (1) The internal battery connection is disconnected or the battery contact is not good: sol
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22
May
2023
Introduction to the correct measurement method of the noise meter
Introduction to the correct measurement method of the noise meter When measuring the noise meter, the instrument should select the correct gear according to the situation. Hold bot
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22
May
2023
Introduction to the Sensitivity Calibration and Influencing Factors of the No...
Introduction to the Sensitivity Calibration and Influencing Factors of the Noise Meter In order to ensure the accuracy of the measurement, it should be calibrated before and after
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22
May
2023
Sensitivity calibration and influencing factors for noise meters
Sensitivity calibration and influencing factors for noise meters Noise Meter - Sensitivity Calibration the In order to ensure the accuracy of the measurement, it should be calibrat
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22
May
2023
What are the solutions to the common faults of the noise meter
What are the solutions to the common faults of the noise meter Nowadays, whether it is in life or work, it is inevitable that there will be a lot of noise. The generation of noise
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22
May
2023
Noise Meter - Introduction to Operating Procedures
Noise Meter - Introduction to Operating Procedures 1. Open the carrying case of the noise meter, take out the noise meter, and put on the sensor. 2. Put the noise meter in state A,
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20
Apr
2023
What do the measurement parameters of the noise meter (sound level meter) mean?
What do the measurement parameters of the noise meter (sound level meter) mean? Lp instantaneous sound level Leq equivalent continuous sound level Le is the exposure sound pressure
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20
Apr
2023
The method and principle application of noise meter to reduce noise
The method and principle application of noise meter to reduce noise Sound level meter, also known as (noise meter) is the most basic instrument in noise measurement. A sound level
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20
Apr
2023
Matters needing attention in measurement and calibration of noise meter
Matters needing attention in measurement and calibration of noise meter 1) Reference sound pressure level: 94dB . 2) Reference direction of incidence: axial direction of the microp
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20
Apr
2023
The meaning of the weighted weighting of the noise meter (sound level meter)
The meaning of the weighted weighting of the noise meter (sound level meter) The meaning of the weighted weighting of the noise meter (sound level meter) Signal Noise Ratio (Signal
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20
Apr
2023
What are the factors affecting the use of the noise meter and the measurement...
What are the factors affecting the use of the noise meter and the measurement of the noise meter? 1. Factors Affecting the Selection of Noise Meter The noise meter is mainly used t
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20
Apr
2023
What does the noise meter's weighted weighting mean?What does the noise meter...
What does the noise meter's weighted weighting mean? What does the weighted weighting of the noise meter mean? Signal Noise Ratio (Signal Noise Ratio) referred to as SNR or SNR, It
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20
Apr
2023
The principle and introduction of decibel meter noise meter sound level meter
The principle and introduction of decibel meter noise meter sound level meter Noise meter head response index At present, the noise meter used to measure noise can be divided into
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20
Apr
2023
Explosion-proof noise meter use place
Explosion-proof noise meter use place Product application fields: 1. Article 741 of the Coal Mine Safety Regulations clearly stipulates the need to detect noise decibels to control
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20
Apr
2023
Measurement standards and precautions of noise meter
Measurement standards and precautions of noise meter Noise Meter Influencing Factors The noise meter is mainly used to measure noise, and the classification of noise measurement ma
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20
Apr
2023
The scope of application of the noise meter
The scope of application of the noise meter scope of application Since the noise meter is mainly used for environmental noise, it is suitable for noise detection and noise census i
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15
Apr
2023
Noise Meter-What are the most commonly used sound insulation materials for in...
Noise Meter-What are the most commonly used sound insulation materials for indoor noise control? 1. Sound insulation cotton Use sound insulation cotton in noise control, not only f
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