Enhance your noise measurement accuracy with this advanced Decibel Meter Recorder, designed for precise sound level monitoring within a wide range of 30 to 130dB. Crafted with durable ABS and LED materials, this device features a highly sensitive 6mm electret condenser microphone sensor, delivering ±1.5dB accuracy and fast response time of 0.5 seconds for reliable and instant noise detection. Key Features: · Wide Measurement Range: Accurately measures sound levels from 30dB to 130dB, suitable for various indoor environments and noise monitoring applications. · High Accuracy Microphone: Equipped with a 1/2 inch capacitive microphone that offers high sensitivity and fast instantaneous response, ensuring precise sound data capture. · Large LED Display: Features a 13-inch large screen with clear 4-inch single-word digital readout, providing easy visibility of real-time noise levels. · Intelligent Buzzer Alert: Includes an adjustable upper limit warning system; when noise exceeds the set threshold, the buzzer sounds and warning light flashes to alert users promptly. · Automatic Data Storage: Automatically records the maximum noise value every 2 seconds, capable of storing continuous data for up to one year. After one year, data older than six months is automatically cleared to optimize memory. Data can be exported via computer software for detailed analysis. · Back Stand & Ventilation Design: Integrated concealed stand for stable tabletop placement and dual ventilation holes on the back panel enhance sensor responsiveness and device cooling. · Analog Level Indicator: Equipped with a six-light analog bar indicator displaying noise levels from 30 to 130dB, with green lights for 30-75dB and red lights for 76-130dB, making it easy to interpret noise intensity at a glance. · Robust Operating Conditions: Operates reliably within 0-40℃ temperature and up to 80% relative humidity indoors, with storage capability from -10 to 60℃ and 70% relative humidity. · Convenient Power Supply: Powered via DC 5V 1A through a MicroUSB interface, ensuring easy and flexible connectivity. Specifications: · Item Type: Decibel Meter Recorder · Material: ABS and LED · Measurement Range: 30dB to 130dB · Accuracy: ±1.5dB (based on 94dB at 1KHz standard sound source) · Frequency Response: 31.5Hz to 8.5KHz · Frequency Weighting: A Weighting · Response Time: FAST (0.5 seconds) · Sensor Type: 6mm Electret Condenser Microphone Sensor · Display: LED digital tube, 4-inch single word · Remind Output: 12V high level · Power Supply: DC 5V 1A via MicroUSB · Operating Environment: 0-40℃, max 80% relative humidity, indoor altitude <2000m · Storage Environment: -10 to 60℃, max 70% relative humidity Package Includes: · 1 x Decibel Meter Recorder This Decibel Meter Recorder is an essential tool for accurate and efficient noise level monitoring in industrial, commercial, and residential settings. Its advanced features, including high accuracy, automatic data storage, and audible alerts, make it ideal for professionals seeking reliable sound measurement and compliance with noise regulations.