The Larson Davis Spartan™ Sound Level Meter (821IH) is a high-precision device designed for noise exposure monitoring in hazardous environments. Engineered for durability and reliability, this advanced sound level meter ensures accurate measurements in tough industrial conditions, making it an essential tool for safety and compliance.

• Bluetooth Connectivity & Mobile App: Easily connects to a user-friendly mobile app for real-time noise monitoring and automated data transfer, streamlining reporting and data analysis.
• Long Battery Life & Wireless Charging: Enjoy extended operational time with long battery life and the convenience of wireless charging.
• Optional Octave Band Analysis: Conduct detailed 1/1 & 1/3 octave band analysis to assess noise exposure across different frequency ranges for more comprehensive insights.
• Wide Measurement Range: Measures sound levels from 17 dB to 140 dB, covering a broad spectrum of noise levels in various industrial environments.
• Advanced Data Logging: Customizable data logging options with time history (1s to 1h) and measurement history (1min to 6h) for thorough, long-term monitoring.
• Comprehensive Noise Metrics: Records key metrics such as Leq, Lmax, Lmin, Lpeak, and Ln for a complete analysis of noise exposure.
• Built for Tough Environments: Designed to withstand harsh conditions, making it ideal for industries like oil, gas, manufacturing, and construction.

The Larson Davis Spartan™ Sound Level Meter (821IH), paired with the intuitive G4 LD Utility software, provides user-friendly data visualization, simplifying the process of creating detailed noise reports. Whether you’re assessing worker noise exposure, ensuring OSHA compliance, or managing workplace noise levels, this sound level meter delivers reliable results, even in the most demanding environments.

Perfect for high-risk industries, the Larson Davis Spartan™ Sound Level Meter helps improve safety, protect hearing, and ensure compliance with noise regulations.