Larson Davis SPARTAN 730IS

The First Truly Wireless Noise Dosimeter

The Spartan™ Intrinsically Safe Noise Dosimeter Model 730IS is designed to safely make noise exposure measurements, even for workers in explosive environments, such as those found in the petrochemical industry and pharmaceutical manufacturing. Simple design and intuitive setup make getting worker noise dose measurements easy and fast. With Spartan-IS, control test setup and measurements either on the device itself or directly from the Larson Davis Atlas™ mobile app. All essential tasks can be completed from your iOS® or Android® device.


  • Truly wireless – with wireless charging and Bluetooth low-energy 4.1 communication (can be optioned without Bluetooth)
  • ATEX, UL 913, IECEx, FCC, CAN/CSA C22.2 approved
  • Full control and live monitoring via LD Atlas app
  • Download and view measurements, generate reports, and share annotated data from the app
  • Automatically connect and download data via G4 LD Utility software without human intervention
  • Optional Event Sound Recording (730-ESR)
  • Optional 1/1 Octave filters (730-OB1)
  • Compliance to OSHA, MSHA, ACGIH, and ISO 9612
  • EU Directive 2003/10/EC compliance

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