reichelt elektronik GmbH & Co. KG
Elektronikring 1
26452 Sande Germany

phone: +49 (0)4422 955-333
mail: info@reichelt.de
www.reichelt.de


NTI XL2 M4260 :: XL2 audio and acoustic analyser + M4260 measurement microphone


NTI XL2 M4260

  • Product Description
  • Technical information
  • General
    • Type
    • Sound level meter
  • Display
    • Display
    • Illuminated
    • Display
    • LCD

XL2 audio and acoustic analyser set incl. M4260 class 2 measurement microphone, Li-Po battery, SD card.

The XL2 is a high-performance sound level meter, a comprehensive acoustic analyser and a precise, portable audio-measurement device.
With the wide range of functionality, the device is ideal for a wide range of applications:

• Live sound• Broadcasting• Vehicle noise• Event monitoring in accordance with DIN 15905-5 and SLV• AVI installations• Noise monitoring, occupational health and safety DIN 45645, 2003/10/EC and BGV B3• Cinemas• Fixed installations• Building acoustics• Development and service• Environmental noise• Quality control• Training and education• PA rental

The XL2 has the following features:
• Image magnification, flexible operation
• Parallel recording of WAV-files for complete documentation of the measured sound level
• Spoken short commentaries to complement measurement results
• Visual limit indication where sound limits are exceeded
• Mini-SD card, 2 GB removable
• Real-time clock for documentation of all measured values
• Built-in loudspeaker to listen to the measured signal
• Rechargeable Li-Po battery included
• Programmable serial 1-bit I/O interface
• External data logging (optional)
• Automatic sensor detection (ASD) recognises electronic data sheet for measurement microphones M4260 and M2210

Measuring functions
• Sound level meter
• Standards: IEC 61672, IEC 60651, IEC 60804, DIN 15905-5, DIN 45645-2, optional DIN 45645-1
ANSI S1.4, ANSI S1.43, SLV 2007
• Sound level Leq, Lmax, Lmin, Lpeak, Live
• Frequency weighting: A, C, Z (= without weighting)
• Time weighting: fast, slow
• Monitoring of sound thresholds
• Recording of WAV files (24 bit, 48 kHz)
• Recording of WAV files (ADPCM) and short commentary
• Digital I/O interface for control of external equipment
• Real-time spectrum analysis RTA: 1/3 octave band, 1/1 octave band
• Sound level LIeq, sound exposure level LAE
• TaktMax, all measurements in accordance with DIN 45645-1
• High-resolution zoom FFT with resolution up to 0.4 Hz from 5 Hz to 20 kHz
• Reverberation time RT60 in third band resolution

Acoustic analyser
• FFT analysis
• Reverberation time RT60 with impulse source “pink noise”, delay
• Polarity
• STI-PA, speech recognition (optional)

Electrical features
• Level RMS, 2?V - 25V (-112 to +30 dBu)
• THD+N (Total Harmonic Distortion + Noise)
• Frequency
• Oscilloscope

Optional, with the expanded acoustic package
• Percentiles: 1% | 5% | 10% | 50% | 90% | 95% | 99%
• Time weighting: impulse
• Sound level LIeq, sound exposure level LAE
• TaktMax, all measurements in accordance with DIN 45645-1
• Recording of WAV files (24 bit, 48 kHz)
• High-resolution zoom FFT with resolution up to 0.4 Hz from 5 Hz - 20 kHz
• Reverberation time RT60 in third band resolution

M4260 measurement microphone class 2
• 1/4” omni-directional free-field microphone
• Class 2 in accordance with IEC 61672-1
• Individual frequency response available as an Excel file
• Phantom voltage: 48 V DC
• Electronic data sheet installed
• Frequency range: 5 Hz - 20 kHz
• Dynamic range 29 - 144 dB
• Integrated pre-amplifier



Manufacturer : NTI AUDIO
Factory number : 600 000 340
Package weight : 1.224 kg
RoHS : conform
Technical information
  • General
    • Type
    • Sound level meter
  • Display
    • Display
    • Illuminated
    • Display
    • LCD