Sound Level Meters SE-DL Series TSI

Sound Level Meters SE-DL Series TSI

Model: Quest SoundPro SE-DL Series

The Quest™ SoundPro™ SE-DL Series from TSI offers professional-grade sound level meters and real-time analyzers designed for accurate acoustic measurements and advanced data analysis. These instruments are available in both Class/Type 1 and Class/Type 2 configurations, ensuring compliance with a wide range of standards for occupational and environmental noise monitoring.

Built with a high-resolution display, the SE-DL Series allows for real-time frequency analysis, enabling users to monitor noise patterns instantly and with precision. Its onboard data storage capabilities support extensive post-measurement analysis, making it suitable for environments where accurate, repeatable sound level data is critical.

From industrial hygiene and environmental monitoring to automotive noise evaluation and building acoustics, the SE-DL Series delivers flexible functionality with intuitive operation. These meters are engineered for professionals seeking reliability, performance, and ease of use in demanding applications.

Features and Benefits

• Real-time frequency analysis with large graphical display

• Onboard data logging for time-history and spectral analysis

• Models available in Class/Type 1 and Class/Type 2 accuracy

• Simultaneous measurement of multiple parameters (Leq, Lavg, Lmax, Lmin, Peak)

• Octave and 1/3 octave band analysis capabilities (model dependent)

• USB and serial port communication for data transfer

• User-configurable setup with shortcut keys for quick access

• Intuitive menu interface for easy navigation

• Rugged housing for industrial and field applications

• Long battery life for extended use in remote locations

Applications

• Occupational noise evaluations (OSHA, ISO9612 compliance)

• Environmental noise monitoring and boundary assessments

• General acoustic and frequency analysis

• Vehicle cabin and exterior noise assessments in automotive design

• Building acoustics evaluation, including STI-PA speech intelligibility tests

• HVAC system testing and commissioning per NEBB guidelines

• Selection and verification of hearing protection equipment

Technical Specifications

• Measurement range: Typically 30 to 140 dB SPL

• Accuracy: Compliant with IEC 61672-1 (Class/Type 1 or 2)

• Frequency weighting: A, C, and Z

• Time weighting: Fast, Slow, Impulse

• Frequency analysis: 1/1 and 1/3 octave bands (optional)

• Memory: Large internal storage for logged data

• Interfaces: USB, RS-232

• Display: Large backlit LCD with graphical interface

• Power supply: Rechargeable battery or AC adapter

• Software compatibility: TSI Quest Detection Management Software

Included in Kit

• SoundPro SE-DL Series sound level meter

• Windscreen

• USB cable

• Data management software

• Carrying case

• AC adapter and batteries

• User manual and quick start guide