Quest Technologies has the Sound Level Meter for all of your sound/noise measuring needs.

Our "Basic Sound Level Meter" line offers high quality simple to use instruments that perform the most common noise measurements.

Our "Advanced Sound Level Meter" line builds on our basic line with octave band filter support plus additional measurement and data collection modes for more complex noise measurement.

Through a lifelong commitment to quality improvement, product innovation, and attention to customer needs, Quest Instrumentation is recognized and respected worldwide

WEB:  http://www.quest-technologies.com