Sound Level Meter LUTRON SL-4023SD

Sound Level Meter LUTRON SL-4023SD

The SL-4023SD Sound Level Meter with real-time SD card data logger is a precision instrument designed to measure sound levels in compliance with IEC 61672 Class 2 standards. It is equipped with multiple features that allow users to monitor and record sound data over time with high accuracy and ease of use.

Key Features:

• Compliance: Meets IEC 61672 Class 2 for sound level meters, ensuring high accuracy for professional use.
• Weighting Networks: A & C frequency weighting networks to simulate human hearing and flat response respectively.
• Time Weighting: Fast (200 ms) and Slow (500 ms) time weighting modes for dynamic sound measurement.
• Microphone: 0.5-inch condenser microphone for high accuracy and long-term stability.
• Measurement Range: Covers 30 to 130 dB with both auto and manual range selection (30-80 dB, 50-100 dB, 80-130 dB).
• Frequency Range: 31.5 Hz to 8 kHz.
• Real-Time Data Logging: Equipped with an SD card slot (supports 1 GB to 16 GB) for real-time data logging. Data can be saved in Excel format, allowing for easy analysis without additional software.
• Peak and Hold Functions: Captures the maximum (peak) sound level and allows users to hold readings.
• Memory Function: Stores Max/Min values for easy reference.
• Calibration: External calibration VR and compatibility with sound calibrators (e.g., SC-941, SC-942) for precise tuning.
• Data Output: RS232/USB interface for connection to a PC.
• Power Supply: Operates on six AA batteries (1.5 V) or an optional 9V DC adapter.
• LCD Display: Features a large 52 mm x 38 mm LCD with green backlight for easy readability.
• Auto Power Off: Can be set to auto power off to save battery life or manual off by user selection.

Sound Level Meter LUTRON SL-4023SD Specifications:

• Accuracy: Meets the accuracy standards across various frequencies (e.g., ±1.4 dB at 1 kHz).
• Sampling Time: Can be set from 1 second to 3600 seconds for real-time logging.
• Power Consumption: Normal operation without SD card logging consumes approx. 8.5 mA, increasing to 30 mA when logging data to the SD card.
• Operating Temperature: 0°C to 50°C.
• Dimensions: 245 x 68 x 45 mm (9.6 x 2.7 x 1.9 inches).
• Weight: 489 g (1.08 lbs).

Optional Accessories:

• Sound Calibrators: SC-941 (94 dB) and SC-942 (94/114 dB).
• SD Cards: 1 GB or 2 GB.
• USB Cable: USB-01.
• RS232 Cable: UPCB-02.
• Software: Data acquisition software SW-U801-WIN.
• Carrying Cases: Soft case (CA-05A) and hard case (CA-06).

This sound level meter is ideal for professionals needing precise sound measurements in environments such as workplaces, laboratories, and industrial settings. The SD card logging feature makes it particularly suited for long-term data collection and analysis.