[BIG SALE] Ejoyous Sound Level Meter, Portable Digital Decibel Meter Audio Noise Measurement 30-130dBA, MAX /MIN Hold Data, LCD Backlight Display

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About [BIG SALE] Ejoyous Sound Level Meter, Portable

Sound Level Meter is applicable for the measurement requirements of sound engineering, quality control, health prevention and various sound measurement such as factories, workshops, schools, residential, offices, road, audio or other construction site, widely applied to work and life. Features: --GOOD PERFORMANCE: Measuring Range: 30~130dBA; +/-1.5dB Accuracy with 0.1dB Resolution; Frequency Response: 31.5Hz~8.5KHz. Meanwhile, fast Responding, can record the minimum or maximum sound decibels, and hold the data when it is necessary. LCD DESIGN: Large LCD Screen and backlight display, can use in the darkness,and powered by 3*AAA Battery (Batteries Not Included). the button in the vest. Easy to use. MULTI-USE: Sound Level Meter is easy to use, perfect for sound quality control in factories, workshops, schools, residential, offices, road, audio or other construction site. PORTABLE: Compact and lightweight design with sensitive silicone buttons to fit comfortably in the palm of your hand. Specifications: Color: White &Blue Material: ABS Plastic Display: LCD Display Dimension:6.97*2.2*1.4*inches Frequency weighting: A Weighting Frequency response: 31.5Hz -8KHz Level ranges: 30dB -130dB Resolution: 0.1dB Response time: (FAST)125ms Accuracy: ±1.5dB Operation Environment: 0-40°C 10-80%RH Storage Environment: -10-60°C 0-90%RH Auto power off: Auto shout down after 12 minutes of inactivity Sensor: 1/2 inch electric condenser microphone Power: 3* 1.5V AAA Batteries(Not Included) Warm Tips: 1. Please do not use the meter under a high temperature and humid environment. 2. Please take out the batteries when not in use for a long time to avoid electrolyte leakage and damaging the meter. 3. When measuring the noise outside, please mount the wind-resistant ball on the head of the microphone from being directly blown by wind and measurin