HTC SL-1352 Sound Level Meter 30-130 dB Range, ±1.4 dB Accuracy, USB Connectivity

The HTC SL-1352 Sound Level Meter is a precision instrument designed for accurate sound level measurements across a wide range of applications. It features a measurement range of 30 to 130 decibels (dB) with an accuracy of ±1.4 dB, ensuring reliable readings in various environments. The device offers both A and C frequency weighting options, allowing users to select the appropriate weighting for different measurement scenarios. Additionally, the SL-1352 includes a USB computer interface, enabling real-time monitoring, recording, and data analysis through advanced software compatible with all Windows operating systems. This functionality is particularly beneficial for detailed analysis and documentation of sound levels over time.

Key Features:

• Measurement Range: 30 to 130 dB, accommodating a broad spectrum of sound levels.
• Accuracy: ±1.4 dB, ensuring precise measurements.
• Frequency Weighting: Selectable A and C weightings to suit various measurement needs.
• Response Time: Options for FAST (125 ms) and SLOW (1 s) response times, providing flexibility in measurement dynamics.
• USB Connectivity: Enables real-time monitoring, recording, and data analysis via advanced software compatible with all Windows operating systems.
• Analog Output: AC and DC outputs for connection to frequency analyzers or X-Y plotters.
• Data Hold Function: Allows users to freeze the current reading for convenient recording.
• Backlight Display: Ensures visibility in low-light conditions.
• Adjustable Alarm Levels: Users can set alarm thresholds for specific sound levels.
• Auto Power Off: Conserves battery life by automatically shutting down after a period of inactivity.

Specifications:

• Frequency Range: 31.5 Hz to 8 kHz.
• Dynamic Range: 50 dB.
• Display: 4-digit LCD with a resolution of 0.1 dB.
• Sampling Rate: 2 times per second.
• Power Supply: 9V battery (6F22) x 1.
• Dimensions: 252 mm (H) x 66 mm (W) x 33 mm (D).
• Weight: Approximately 170 grams.

Applications:

• Environmental Noise Monitoring: Assessing noise pollution levels in urban and industrial areas.
• Occupational Health and Safety: Ensuring compliance with noise exposure regulations in workplaces.
• Product Testing: Evaluating the sound levels of machinery and consumer products.
• Research and Development: Conducting acoustic studies and experiments.
• Educational Purposes: Teaching and learning about sound measurement principles.