Questâ€™s new SoundPro DLX hand-held acoustic measurement system is a PDA-style device that performs tests up to 97 percent faster than traditional octave band analyzers with improved accuracy. The real-time frequency analyzer can also act as an acoustical data Web server. The unit can capture voice notes and drawings in the field and store them electronically.Quest Technologies, Inc., Oconomowoc, WI.
Sound Level Meter
September 1, 2004