Larson Davis LxT SoundExpert Sound Level Meter - 1st class accuracy, professional sound level meter and real-time noise analyzer

Larson Davis LxT SoundExpert Sound Level Meter - Professional level noise measurements and noise analysis can be easily and quickly performed with the LD LxT SoundExpert device, assisting in general product design and background noise measurement tasks. The device combines the capabilities of a sound level meter data collector and a real-time noise analyzer in a compact, robust, user-friendly handheld instrument. Its special features include replayable sound recording, real-time 1/1 and 1/3 octave analysis, automatic and dosimeter recording functions.

The backlit graphical display and keyboard make operating the device more convenient, while the Windows-based PC software helps with instrument setup and remote control (optional), as well as data download, evaluation, and export to spreadsheet programs.

• Mining activity noise level measurements
• Construction industry noise safety measurements
• Industrial noise emission measurements
• Workplace occupational noise level measurements
• Industrial and workplace environment noise level checks

• 1st or 2nd(*) class accuracy integrating sound level meter and real-time noise analyzer with octave analysis (*depending on order)
• Compliance (standards):
  • ANSI S1.4-2014 (R2001)
  • ANSI S1.11-2004
  • IEC61672-1 (2013)
  • IEC61260 (2001)
  • IEC60651 (2001)
  • IEC60804 (2000)
  • IEC61010-1 (2001)
  • IEC61326-1 (2005)
• Dynamic range: 100 dB
• Long-term data collection capabilities: Noise level trend and analysis Automatic data collection
• Memory: 2 GB (option: 32 GB)
• Measurements/display: SPL, Leq, TWA(2), Lmin, Lmax, Lpeak(max) noise exposure(2), projected noise exposure(2) Lep, d, E, E8, E40, SEA, Ln(6) event counter (2 x effective, 1 x peak)
• Detection: fast, slow, impulse, TWA, and peak
• Real-time filters (option): 1/1 octave, 1/3 octave, digital octave
• Weighting: A, C, and Z frequency filter characteristics
• Noise and sound recording with playback (option)
• Interface: USB 2.0
• Power supply: 4 x AA size batteries or rechargeable battery (typical operating time: 30 hours /with Alkaline batteries/)
• Size/weight: 71x292x41 mm / 513 grams
• Temperature range: -10 ... 50°C
• Windows software (option): configuration, remote control, data transfer