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May

2026

Introduction to the Application Characteristics of Digital Sound Level Meters

Introduction to the Application Characteristics of Digital Sound Level Meters With the increasingly prominent environmental issues, the prevention and control of noise pollution ha
02

May

2026

Analysis of Daily Fault Factors of Sound Level Meters

Analysis of Daily Fault Factors of Sound Level Meters As is well known, vibrations can produce noise such as rotating machinery, impact, resonance, friction, as well as noise gener
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May

2026

What categories can noise measurement with a sound level meter be divided into?

What categories can noise measurement with a sound level meter be divided into? What are the categories of noise measurement for a noise meter? As is well known, vibrations can pro
02

May

2026

Principles, Verification Regulations and Internal Structure Analysis of Relat...

Principles, Verification Regulations and Internal Structure Analysis of Related Sound Level Meter Models A noise meter, also known as a sound level meter, is an instrument that can
02

May

2026

Working Principles and Component Configuration of Sound Level Meters

Working Principles and Component Configuration of Sound Level Meters The inherent irregular motion and mutual repulsion of air molecules create a static force, which is called atmo
02

May

2026

CEM Sound Level Meters Applied to Comprehensive Airport Noise Control

CEM Sound Level Meters Applied to Comprehensive Airport Noise Control Airports are a symbol of modern cities, and airport noise is inevitable. Noise pollution has become one of the
02

May

2026

Sound Level Meter – Measuring Instrument for Residential Environmental Noise

Sound Level Meter – Measuring Instrument for Residential Environmental Noise With the development of modern industry, environmental pollution has also emerged, and noise poll
02

May

2026

Issues of Sound Level Meters and Grounding

Issues of Sound Level Meters and Grounding Earth and electricity (signals) are inseparable twins. Grounding usually refers to connecting a conductor to the earth. In electronic tec
02

May

2026

About Noise and Sound Level Meters

About Noise and Sound Level Meters The generation of sound comes from the vibration of objects. If everything were stationary, there would be no sound! For example, human voice is
02

May

2026

What Is a Sound Level Meter and Its Working Principle

What Is a Sound Level Meter and Its Working Principle A noise meter/sound level meter is a fundamental instrument in noise measurement. A noise meter/sound level meter generally co
01

May

2026

Machine Fault Diagnosis – CEM Sound Level Meter

Machine Fault Diagnosis – CEM Sound Level Meter Modern industrial production cannot do without machines, and the application of engines in machines often generates various ty
01

May

2026

General Operation Methods of Sound Level Meter

General Operation Methods of Sound Level Meter 1. Precautions Before use, read the instruction manual to understand the usage and precautions of the instrument. Pay attention to th
01

May

2026

Block Diagram of Sound Level Meter Principle

Block Diagram of Sound Level Meter Principle 1. Microphone unit The microphone unit consists of a microphone and a preamplifier. A microphone is a transducer that converts sound si
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May

2026

The Definition and Meaning of Frequency Weighting for Sound Level Meters

The Definition and Meaning of Frequency Weighting for Sound Level Meters It refers to the ratio of useful signal power to useless noise power. Usually measured. Because power is a
01

May

2026

Selection Tips for Digital Sound Level Meters

Selection Tips for Digital Sound Level 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 base
01

May

2026

Usage of Sound Level Meters and Factors Affecting Measurement Results

Usage of Sound Level Meters and Factors Affecting Measurement Results 1, Factors affecting the selection of noise meters Noise meters are mainly used to measure noise, and there ar
01

May

2026

What does frequency weighting of a sound level meter mean?

What does frequency weighting of a sound level meter mean? It refers to the ratio of useful signal power to useless noise power. Usually, power is measured as a function of current
01

May

2026

The Correct Selection and Usage of Sound Level Meters

The Correct Selection and Usage of Sound Level Meters The correct selection and usage method of noise meters In order to make the measurement results of noise meters produced in va
01

May

2026

Sound Level Meter - Analysis and Maintenance of Common Faults

Sound Level Meter - Analysis and Maintenance of Common Faults Noise meters are mainly used to measure noise, and there are several classifications for noise measurement: 1. From th
01

May

2026

Introduction and Operation Method of Sound Level Meter

Introduction and Operation Method of Sound Level Meter A sound level meter is equipped with three standard frequency weighting networks: A, B and C. The A‑weighting network simulat

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