Lutron SL-4023SD 30-dB Digital Sound Level Meter

The Lutron SL-4023SD Sound Level Meter is a professional-grade instrument designed for precise measurement and real-time data logging of sound pressure levels. Its advanced features and high accuracy make it an essential tool for professionals in occupational health and safety, environmental monitoring, and industrial noise assessment.

Key Features:

• Wide Measurement Range: Measures sound levels from 30 dB to 130 dB, accommodating various noise environments.
• High Accuracy: Delivers reliable readings with an accuracy of ±1.4 dB at 1 kHz, ensuring dependable data for analysis and compliance.
• Frequency Weighting: Offers both A and C weighting networks, conforming to IEC 61672 Class 2 standards, to simulate human ear response and flat response measurements, respectively.
• Time Weighting: Provides Fast (200 ms) and Slow (500 ms) time weighting modes to capture varying sound dynamics effectively.
• Real-Time Data Logging: Equipped with an SD card slot for real-time data recording, allowing easy transfer and analysis of data in Excel without the need for additional software.
• Auto and Manual Ranging: Features auto-ranging from 30 dB to 130 dB and manual range settings of 30 dB to 80 dB, 50 dB to 100 dB, and 80 dB to 130 dB, providing flexibility in various measurement scenarios.
• Peak Hold and Data Hold Functions: Allows users to capture peak sound levels and freeze the current reading on the display for convenient data recording.
• RS232/USB Interface: Equipped with RS232 and USB interfaces for connection to a PC, enabling further analysis and documentation.
• User-Friendly Interface: Features a large LCD display with green backlight for clear and easy reading of measurements.
• Portable Design: Compact and lightweight, making it convenient for field use and transportation.

Specifications:

• Measurement Range: 30 dB to 130 dB
• Accuracy: ±1.4 dB at 1 kHz
• Frequency Weighting: A and C weighting networks
• Time Weighting: Fast (200 ms) and Slow (500 ms)
• Display: Large LCD with green backlight
• Microphone: ½-inch electric condenser microphone
• Data Logging Interval: Programmable sampling time from 1 second to 3600 seconds
• SD Card Capacity: Supports SD cards from 1 GB to 16 GB
• Power Supply: Six 1.5 V AA batteries or a DC 9 V adapter
• Dimensions: 245 mm x 68 mm x 45 mm
• Weight: Approximately 489 g (including batteries)

Box Includes:

• Lutron SL-4023SD Sound Level Meter
• Instruction Manual
• Carrying Case
• SD Card