Bruel Kjaer Sound Level Meter
Measuring instruments for sound and vibration.
Bruel kjaer sound level meter. With the emergence of the first sound level meter standard iec 123 sound level meters had to be designed according to certain criteria to be approved and accredited. 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. Brüel kjær 2250 light sound level meter. With the addition of specialized applications the instrument s functionality can be expanded to meet any measurement task including product noise and vibration assessment.
What is a sound level meter a sound level meter is a measuring instrument designed to measure sound levels in a standardized way. B k type 2250 light is a class 1 sound level meter and handheld analyzer. Type 2270 s is a compact and rugged class 1 type approved 2 channel sound level meter with all the capabilities of types 2250 s and 2250 w plus the benefits of two independent channels. A key example is its line of b k 2245 sound level meters.
Type 2250 sound level meter equipped for any measurement task. The standard was published in 1961 and with it began the era of commercially available sound level meters. Type 2250 s is a compact and robust class 1 sound level meter. Durham instruments distributes a broad variety of measurement solutions by brüel kjær to businesses across canada.
Each is a robust waterproof dust resistant tool ideal for use in work environments that involve grime grit or unpleasant weather. Supplied with a rugged built and award winning easy to use br interface this single channel measuring instrument is ideally suited for measuring occupational environmental and product noise. B k type 2250 s sound level meter analyzer. Wide selection free shipping o2 calibration services available.
Type 2203 is a highly accurate instrument for sound level measurements. To make it convenient for field and outdoor use as well as for laboratory measurements it is designed as a portable battery driven and rugged unit equipped with. The brüel kjær model 2203 was the world s first precision hand held and transistorised sound level meter. 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.
From building acoustics to final analysis brüel kjær type 2250 provided the answer. Vm acoustics needed a sound level meter flexible enough to serve all their measurement needs. But sound level meters back then looked very different from those of today.