Sound Measurement Device Name

An audiometer is a device that measures how well a person can hear certain sounds.

Sound measurement device name. 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 most common unit of acoustic measurement for sound is the decibel db. A sound level meter is used for acoustic sound that travels through air measurements. Reed instruments sound level meter datalogger with bargraph model r8080 329 00 329 00.

Lord rayleigh 1842 1919 put a small reflective disk in a glass tube so it could pivot along a diameter. Sound level meter device for measuring the intensity of noise music and other sounds a typical meter consists of a microphone for picking up the sound and converting it into an electrical signal followed by electronic circuitry for operating on this signal so that the desired characteristics can be measured. However some sound level meter devices also determine the equivalent continuous sound level leq and other acoustic parameters. General tools data logging class 2 sound level meter with 2gb sd card model dsm402sd 274 28 274 28.

Set your store to see local availability add to cart. We measure sound intensity also referred to as sound power or sound pressure in units called decibels. Decibels db are named in honor of alexander graham bell the inventor of both the telephone and the audiometer. In 1882 three decades after lissajous an instrument for measuring the quantity of sound was to emerge.

The indicating device is usually a meter calibrated to read the sound level in. Risepro decibel meter digital sound level meter 30 130 db audio noise measure device backlight max min data hold auto power off dual ranges ht 80a 4 3 out of 5 stars 435 21 90 21.