Smart Sensor ST9604 Digital Sound Level Meter – Premium Noise Detection Tool
Precision-engineered for accurate 30-130 dB noise measurement with ±1.5 dB high accuracy. Features a fast-response LCD display and professional-grade microphone for real-time monitoring. Durable ABS housing with anti-slip grip and compact design for portability. Ideal for industrial safety checks, construction sites, HVAC maintenance, and home/office acoustic optimization. Auto power-off and data-hold function enhance battery efficiency. Includes calibrated sensitivity for reliable lab-grade results. Perfect for engineers, safety inspectors, and DIY enthusiasts.
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