NTi Audio XL2 Acoustic Analyzer + XL2 Data Explorer

NTi XL2 Acoustic Analyzer + XL2 Data Explorer

The NTi XL2 analyzer forms the unique combination of a state-of-the-art Sound Level Meter, a comprehensive Acoustic Analyzer as well as a powerful Audio Analyzer. The wide range of functionalities are tailored for including Flexible user interface, Wav-file recording, Voice notes, Visual limit indication of exceeding sound levels and Mini-SD card.

Features

• Flexible user interface
• Wav-file recording
• Voice notes
• Visual limit indication of exceeding sound levels
• Mini-SD card, 2 GB removable
• Built-in real time clock
• Built-in speaker
• Serial programmable I/O Interface
• Remote control (optional)
• Automated sensor detection reads electronic data sheet of measurement microphones M4260 and M2210

Measurement Functions Sound Level Meter

• Standards IEC 61672, IEC 60651, IEC 60804, ANSI S1.4, ANSI S1.43
• Sound levels
  • SPL actual, Lmin, Lmax, Lpeak, Leq, gliding Leq
  • Frequency weighting: A, C, Z (=flat) simultaneously
  • Time weighting: Fast, slow and optional impulse simultaneously
  • Correction values k1, k2
  • Limit monitoring showing exceeding sound levels
  • Digital I/O interface for the control of external peripherals
  • Sound Exposure Level LAE (optional)
  • Percentile statistics LAF: 1%, 5%, 10%, 50%, 90%, 95%, 99% (optional)
  • Calculated levels: LCeq - LAeq, LAIeq - LAeq, LAFT5eq -LAeq (optional)
  • Clock-impulse maximum level "TaktMax" according DIN 45645-1 (optional)
• Spectrum Analyzer
  • 1/3 octave, 1/1 octave
  • Frequency weighting: A, C, Z (=flat)
  • Time weighting: Fast, slow and optional impulse
  • Percentile statistics for Lxy (x= A, C or Z, y= F or S): 1%, 5%, 10%, 50%, 90%, 95%, 99% (optional)
• Logging to SD Card
  • All levels simultaneously
  • Short-time levels including spectrum for 1 second or longer
  • Wav-file for listening (compressed)
  • Data logging in 100 ms intervals (optional)
  • Linear wav-files with 24 bit, 48 kHz resolution (optional)
• Remote measurement acquisition (optional)

Acoustic Analyzer

• FFT Analysis
• RT60 Reverberation Time
• Polarity
• Delay
• 1/12 Octave Analysis (optional)
• Pass/Fail Measurements (optional)
• Noise curves (NC, RNC, RC, PNC, NR) (optional)

STIPA Analyzer (optional)

• Speech Intelligibility Measurement
  IEC60268-16 (edition 4.0, 3.0 and 2.0), ISO 7240-16, ISO 7240-19, DIN VDE 0828-1, DIN VDE 0833-4
• Ambient Noise Correction
• Automated Averaging
• Display of Modulation Indices

Audio Analyzer

• Level RMS
• THD+N
• Frequency
• Scope
• Spectrum Analysis (1/3, 1/1 octave)
• FFT Analysis
• 1/12 Octave Analysis (optional)
• Pass/Fail Measurements (optional)
  
  NTi XL2 Data Explorer
  XL2 Data Explorer is a PC-based software application with a powerful data processor for easy and fast analysis of sound level measurement data. Visualize, analyze and control millions of data points with this tool that is dedicated to acoustic consultants and noise measurement professionals. It provides a convenient way to view and manage your data and quickly create customized reports.
  
  

  Features:

• Data visualization
• Fast zoom and pan
• Audio playback synchronized to graph
• Markers with on-the-fly calculation
• Automated tonal and impulsive marker generation
• Percentile levels Ln calculation
• Rating level Lr calculation
• Customized reporting