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NTi XL2 Acoustic Analyzer
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, 2 GB removable. Calibration certificate no included.
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
- Rechargeable Li-Po battery included
- 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)
- FFT Analysis
- RT60 Reverberation Time
- Polarity
- Delay
- 1/12 Octave Analysis (optional)
- Pass/Fail Measurements (optional)
- Noise curves (NC, RNC, RC, PNC, NR) (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
- Level RMS
- THD+N
- Frequency
- Scope
- Spectrum Analysis (1/3, 1/1 octave)
- FFT Analysis
- 1/12 Octave Analysis (optional)
- Pass/Fail Measurements (optional)