Accurately monitor and evaluate noise levels with this advanced Sound Level Meter, featuring a large digital LCD display for clear and precise readings. Designed for versatility, this device measures noise within a wide range of 30 to 130dB, making it suitable for various environments such as factories, offices, homes, traffic routes, and appliances like air conditioners and refrigerators. Its built-in flashing indicator and buzzer alarm provide immediate alerts when noise exceeds preset limits, ensuring effective noise management and control. Key Features: · Large Digital LCD Display: Offers clear, easy-to-read measurements for quick noise level assessment. · Wide Measuring Range of 30~130dB: Suitable for capturing low to high sound levels across multiple applications. · Indicator Flashing and Buzzer Alarm: Provides real-time alerts for noise threshold breaches, enhancing workplace or home safety. · Internal and External Noise Measurement: Capable of accurately detecting sound from various sources. · Convenient Wall-Mount Hanging Holes: Space-saving design allows the device to be securely hung on any wall. · Versatile Application: Ideal for monitoring sound in factories, offices, residential settings, traffic areas, acoustic environments, and household appliances such as air conditioners and refrigerators. Specifications: · Model: SW-525A · Measuring Range: 30–130dB · Accuracy: ±1.5 dB (based on standard sound 94dB @ 1kHz) · Frequency Response: 31.5Hz–8.5kHz · Frequency Weighting: A-weighting for human ear perception · Response Time: Fast response for immediate noise detection · Microphone: 6mm Condenser Microphone for sensitive detection · Power Supply: DC 5V 1A via Type-C USB · Operating Environment: 0–40℃, 10–80% Relative Humidity · Storage Temperature and Humidity: -10–60℃, 10–70% Relative Humidity · Weight: Approx. 608g (21.8oz) · Dimensions: Approx. 210 x 130 x 30mm (8.3 x 5.1 x 1.2in) Package Includes: · 1 x Sound Level Meter · 1 x User Manual · 1 x USB Cable This sound level meter combines accuracy, ease of use, and practical design, making it an essential tool for professionals and individuals who need reliable noise measurement and monitoring in a variety of settings. Its portable size and USB power supply enhance convenience, ensuring you can maintain a quieter and safer environment wherever needed.