The Larson Davis Spartan™ Sound Level Meter (821IH) is designed for precise noise exposure monitoring in hazardous environments. The G4 LD Utility software provides user friendly data visualization, making reporting easy.

• Bluetooth connectivity to user-friendly mobile app
• Mobile app allows real-time data monitoring & simplified reporting via automatic data transfer
• Long battery life, wireless charging
• Optional Octave Band Analysis feature (1/1 & 1/3)
• 17 to 140 dB range
• Data logging (time history: 1 s to 1h, measurement history: 1 min to 6 h)
• Metrics: Leq, Lmax, Lmin, Lpeak, Ln
• Ideal for industries like oil, gas, manufacturing, & construction – built for challenging conditions.

No Rental Fees During Transit: You’re only billed for the days you have the equipment—there are no charges for transit days. Enjoy a frictionless rental process with no credit applications or time-consuming paperwork. Each rental includes the necessary calibration documents, and our team is always available for free user support.