Uni-trend High-precision Digital Noise Meter Decibels UT353

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🔧 Uni-trend UT353 Handheld Sound Level Meter – Environmental & Industrial Noise Measurement The UT353 Sound Level Meter is a compact, professional-grade instrument designed for acc urate measurement of environmental and industrial noise. Using a capacitive microphone sensor and high-precision amplification chip, it converts sound into electrical signals for reliable real-time monitoring. 🌟 Features Measures environmental and industrial noise (30–130 dB range) High-precision capacitive microphone sensor Fast/slow sampling rate switch Max/Min measurement and data hold functions Backlit LCD display for clear visibility Auto power-off and overload indication Shock-resistant design with reinforced casing Compact and portable for field use 📊 Specifications Specification Details Measurement Range 30–130 dB (A-weighting) Resolution 0.1 dB Accuracy ±1.5 dB Sampling Rate FAST: 125 ms / SLOW: 1000 ms Display Backlit LCD Functions Max/Min, Data Hold, Overload Indication Power Supply 3 × AAA batteries Auto Power-off Yes (after 5 minutes) Operating Temp. 0–40°C, ≤80% RH Storage Temp. -20–60°C, ≤75% RH Durability 1m drop resistance, pollution level II Show more