Sound Measurement Instruments

The sound level meter noise level meter pce msl 1 is a simple sound measuring device.

Sound measurement instruments. Mass flow rate of a fluid travelling through a tube mass spectrometer. In addition to the volume measurement the pce msl 1 sound level meter noise level meter also has the option of determining the ambient temperature. Measuring instruments for sound and vibration brüel kjær measuring instruments provide class 1 sound level meters and analyzers vibration meters noise dosimeters plus a wide range of specialized sound level meter apps kits and post processing software allowing you to customize your instrument to your needs. A sound level meter is a measuring instrument designed to measure sound levels in a standardized way.

Decibel meter dtower digital sound level meter noise volume measuring instrument self calibrated sound pressure level reader lcd noise meter with backlight for indoor outdoor use 30 130dba range 4 2 out of 5 stars 30. Pressure of gas mass flow meter. Masses of ions used to identify chemical substances through their mass spectra measuring cup. Decibels db are named in honor of alexander graham bell the inventor of both the telephone and the audiometer.

Thus a microphone giving an output signal v of 10 mv for a pressure signal p of 94 db has a sensitivity of 10 mv pa or 40 db. Sound and vibration products interface with microphones and accelerometers to acquire acoustic and vibration signals. Introduction to sound measurement the sound instruments range known under the brand name cygnet was merged in from its associate company cygnet systems in december 2000. It is commonly a hand held instrument with a microphone the best type of microphone for sound level meters is the condenser microphone which combines precision with stability and reliability the diaphragm of the microphone responds to changes in air pressure caused by sound waves.

The pce msl 1 sound level meter noise level meter is used to quickly determine the ambient noise level. An audiometer is a device that measures how well a person can hear certain sounds. Commonly referred to as a sound meter noise meter decibel meter or sound pressure level meter a sound level meter is designed to respond to sound in approximately the same way as the human ear. Here p0 1pa and v0 1 volt.

Strength of magnetic fields manometer. 13 59 15 99 23. We measure sound intensity also referred to as sound power or sound pressure in units called decibels. Liquid and dry goods measuring cylinder.

A sound level meter is used for acoustic sound that travels through air measurements. It can also be expressed in decibels by the following expression. Measurement of force lux meter. Use these products for audio test machine condition monitoring and noise vibration and harshness nvh applications.