Sound Level Meter The Sound Level Meter is a compact and reliable instrument designed for measuring environmental and industrial noise levels. It is widely used for monitoring noise generated by industrial plants, road and rail traffic, construction activities, entertainment venues, commercial facilities, and residential environments. With A-weighted frequency response, high accuracy, and easy-to-use functions such as Min/Max recording, data hold, and backlight display, the instrument provides accurate sound level measurements for noise assessment, workplace safety, environmental monitoring, and regulatory compliance. Features • Measures Environmental and Industrial Noise Levels • A-Weighted Frequency Measurement • Suitable for Noise Monitoring and Assessment • Min / Max Value Recording • Current Value Lock Function • Data Hold Function • Backlit Display • Automatic Power-Off Function • Compact and Portable Design • Easy-to-Use Operation Technical Specifications Model: 663-130 Measurement Range: 30 ~ 130 dB(A) Resolution: 0.1 dB Accuracy: ±1.5 dB Frequency Response: 31.5 Hz ~ 8 kHz Frequency Weighting: A-Weighted Functions: • On / Off • Min / Max Recording • Current Value Lock • Data Hold • Backlight • Automatic Power Off Power Supply: 3 × 1.5V AAA Batteries Applications • Industrial Noise Monitoring • Construction Site Noise Measurement • Factory Noise Assessment • Road Traffic Noise Monitoring • Railway Noise Testing • Workplace Safety Audits • Environmental Noise Surveys • Commercial Building Noise Inspection • Residential Noise Monitoring • Acoustic Testing Applications Product Video: Paste YouTube Video Link Here For more information about the Sound Level Meter, please contact us at 08045134493 or email [vhk_08@yahoo.com](mailto:vhk_08@yahoo.com). Our team will be happy to assist you with product specifications, pricing, and application support.
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