Spartan™ Sound Level Meter

Solutions for Occupational Noise Assessment | Series 821

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.

Highlights

  • Easy-to-navigate, responsive touch display
  • Dust and moisture resistant with IP65 rating
  • Long battery life
  • Wireless charging
  • Automatic data transfer
  • Built-in noise dose metrics
  • Available as Class 1 or Class 2

Applications

  • Walkaround Industrial Noise Measurements
  • Job-based Noise Measurements
  • Site Surveys
  • Plant Sound Maps
  • Noise Dose Measurements

Key Specifications for Spartan Model 821IH

Dynamic Range (A-weighted typical)14 to 140 dB
Time WeightingsFast, Slow, & Impulse
Frequency WeightingsA, C, & Z
Data Storage (micro SD card)8 GB standard
Up to 256 GB
Data LoggingTime history: 1 s to 1 h
Measurement History: 1 min to 6 h
MetricsLeq, Lmax, Lmin, Lpeak, Ln (6 values)

Available Configurations

Spartan Sound Level Meter is available as a Class 1 or Class 2 device and with or without Octave Band Analysis.

SPARTAN SOUND LEVEL METERS
Model721IH721IH-D821IH821IH-D
Class2211
Time History Logging
Measurement History
Dosimetry
OBA (1/1 and 1/3 Bands)  

 

Standards and Approvals for Series 821IH

AcousticANSI S1.4-2014 Class 1
IEC 61672-1:2013 Class 1
Noise DosimetryANSI S1.25-1991
IEC 61252:2017
SafetyDirective 2014/35/EU
IEC 61010-1:2010
RoHS Directive 2011/65/EU
ApprovalsCE, RoHS, WEEE

Preliminary - specifications subject to change