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29

May

2024

Fault diagnosis on the machine - CEM noise meter

Fault diagnosis on the machine - CEM noise meter Modern industrial production cannot do without machines, and the application of engines in machines often produces various types of
29

May

2024

How much do you know about the detectors of sound level meters

How much do you know about the detectors of sound level meters In order to display the amplified signal through the meter head, a detector is also needed to convert the rapidly cha
29

May

2024

The method and principle application of noise meter for reducing noise

The method and principle application of noise meter for reducing noise A sound level meter, also known as a noise meter, is a fundamental instrument in noise measurement. A sound l
29

May

2024

What are the components of a sound level meter.

What are the components of a sound level meter. A microphone is a device that converts sound pressure signals into voltage signals, also known as a sensor. Common types of micropho
29

May

2024

Precautions for using a sound level meter

Precautions for using a sound level meter 1. When measuring, the instrument should choose the correct gear according to the situation, hold both sides of the sound level meter flat
29

May

2024

The principle of measuring noise using a level meter (noise meter)

The principle of measuring noise using a level meter (noise meter) A sound level meter, also known as a noise meter, is a fundamental instrument in noise measurement. A sound level
29

May

2024

Principle of integrating sound level meter

Principle of integrating sound level meter Microphone: Electret test capacitor microphone, which converts sound signals into electrical signals and has characteristics such as good
29

May

2024

Getting to know some typical Sound Level Meters

Getting to know some typical Sound Level Meters 1. Integral sound level meter For unstable noise, it is required to measure the equivalent continuous sound level Leq of the noise,
29

May

2024

The meaning of weighted weighting for noise level meters

The meaning of weighted weighting for noise level meters Signal Noise Ratio (SNR) It refers to the ratio of useful signal power to useless noise power. Usually measured by beta. Be
29

May

2024

Selection Techniques for Digital Noise Meters

Selection Techniques for Digital Noise Meters A noise meter, also known as a sound level meter, is an instrument that measures the sound pressure level or sound level of sound acco
29

May

2024

How sound meters work and how to classify

How sound meters work and how to classify Noise meter - influencing factors: 1. From the perspective of the measurement object, it can be divided into the measurement of environmen
29

May

2024

What is a sound level meter (or noise meter)?

What is a sound level meter (or noise meter)? Name Explanation: There are generally three types of weighting networks: A, B, and C. A-weighted sound level simulates the frequency c
29

May

2024

What are the factors that affect the use and measurement of noise meters

What are the factors that affect the use and measurement of noise meters Factors affecting the selection of noise meters Noise meters are mainly used to measure noise, and the clas
29

May

2024

What is the meaning of the weighted weighting of a sound level meter?

What is the meaning of the weighted weighting of a sound level meter? It refers to the ratio of useful signal power to useless noise power. Usually, because power is a function of
29

May

2024

Selection of a noise meter for more than one noise measurement

Selection of a noise meter for more than one noise measurement
29

May

2024

The principle and the introduction of the decibel meter Noise meter Sound lev...

The principle and the introduction of the decibel meter Noise meter Sound level meter Noise meter header response indicators At present, noise meters used for measuring noise can b
29

May

2024

Measurement standards and precautions for noise meters

Measurement standards and precautions for noise meters Factors affecting noise meters Noise meters are mainly used to measure noise, and the classification of noise measurement mai
29

May

2024

Introducing and using noise measuring equipment

Introducing and using noise measuring equipment A noise meter, also known as a noise meter or sound level meter, is a fundamental instrument in noise measurement. A sound level met
18

Mar

2024

Principle of operation of sound level meter and its technical specifications

Principle of operation of sound level meter and its technical specifications Sound level meter, also called noise meter is the most basic noise measurement instrument, it is an ele
18

Mar

2024

Measurement lower limits of sound level meters and self-generated noise

Measurement lower limits of sound level meters and self-generated noise The new international standard IEC61672-1:2002 for sound level meters and the new JJG188-2002 metrological v

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