EXFO
FTB-400-4

Sound Level Meter

• Type 1 Precision Sound Level Meter
• 90 dB to 140 dB Measuring Ranges
• 10 Hz to 20 kHz Frequency Response
• Will log 21600 representing 6 hrs at 1 sec interval
• RS-232C Interface

• Typical applications:
  • Measuring environmental noise
  • Measuring occupational noise
  • Frequency analysis of sound sources
  
  
• Key features
  • Conforms with IEC651 (1979) and 804 (1985) Type 1
  • Conforms with ANSI S1.4 -1983 and Draft S1.43 -199X Type 1
  • Calculates and displays LN values
  • Simultaneous rms and peak measurements with independent frequency weighting
  • Automatic logging of results
  • Performs complete statistical analyses
  • 40 records of manually stored results
  • Back-lit display
  • Automatic-start allows for unattended measurements
  • Optional octave filter

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Documentation

	Langue
Bruel & Kjaer - 2236A