Sound Level Meters
The Larson Davis SoundAdvisor Sound Level Meter performs the functions of several instruments by combining the features of a precision Class 1 sound level meter, environmental noise analyzer, and a real-time frequency analyzer in one unit. From app-based compatibility with LD Atlas™ to instant alert capabilities, SoundAdvisor is an ideal solution for a range of applications including environmental noise assessment, spectral noise analysis, reverberation time measurements, event detection, sound recording, and more.
Whether making handheld noise measurements or measuring environmental noise for several weeks, the SoundExpert Model 821 is an excellent choice for ease of use and low power operation. With a large, responsive touch screen, SoundExpert Model 821 offers A, C, and Z frequency weightings F,S, and I time weightings, community noise metrics, optional Octave Band Analysis, and more in both Class 1 and Class 2 models.
Model: 831C
Model: SoundExpert Series 821
Offering quantitative measurements of sound pressure levels generated by firearms with and without suppression devices and silencers, Spartan Model 821IH-QPR is an ideal solution for firearm examiners. Measure up to 183 dB with the included ¼” prepolarized microphone.
Concerned about potentially dangerous levels of noise in the workplace? Spartan Sound Level Meters Series 821 from Larson Davis, designed for Occupational Health and Safety professionals, offers all the tools needed for workplace noise and noise exposure measurements, including built-in workplace noise dose metrics and selectable time and frequency weightings. Optional Octave Band Analysis feature (1/1 and 1/3 octave bands) provides data that can help with noise source identification and hearing protection selection. Included software provides noise reports over time, data visualization, and streamlined results reporting, plus the ability to export data to a variety formats.
Model: Spartan 821-IH
Model: Spartan Model 821IH-QPR
Expanding the capabilities of the SoundAdvisor, the Model 831C-LOWN configuration is ideal for measurements where noise levels are extremely low, such as very quiet soundscapes and quiet machines.
