This innovative instrument provides all the features of a broadband meter while simultaneously offering the ability to measure noise levels in whole or third octave bands across a wide range of frequencies that cover the whole audible range.

There are six models in the family covering the requirements of ANSI standards in the type 1 and type 2 categories.

At glance features :

• Single 140 dB ultra-wide dynamic range
• Real time measurements in octaves from 16 Hz to 16 kHz
• Real time measurements in third octaves from 12.5 Hz to 20 kHz
• Simultaneous measurements of A, C and Z (linear) levels
• Max, min, average, peak measurements
• Q = 3, 4, 5 or 6 exchange rates available
• Data Logging intervals as fast as every 10 msec per sample
• 999 separate runs
• Over 800,000 data points