Diemmern 5-in-1 Decibel Meter - 30-130dB Range Wall Mount Sound Level Meter

The Diemmern Decibel Meter Detector is a portable 5-in-1 monitor that includes an 11" LED display, making it perfect for home, car, classroom, and travel use. With adjustable brightness and a decibel meter chip, this device combines a Noise Meter, Temperature Meter, Humidity Meter, Clock, and Noise Level Indicator for improved functionality in your daily life and work.

Featuring a smart air semiconductor sensor, this sound level meter provides accurate and precise measurements of decibel, temperature, and humidity values. The sensor is more sensitive, accurate, and stable compared to ordinary sensors. It has a measuring range of 30~130dB, with an accuracy of ±1.5dB, and a frequency response range of 50Hz~8.5KHz. The humidity range is 20~85% with an accuracy of ±5%, and the temperature range is 14~122℉ with an accuracy of ±5%. Please note that due to different environments, there may be a deviation of 0~15% in the actual measured values, which falls within the normal range.

For convenient charging, the decibel meter is powered by a built-in 2000mAh Li-ion battery. It comes with a 9.9-foot USB charging cable and a plug included in the package, allowing you to charge it anytime and anywhere without the need for an additional plug. The battery life is 3~5 days, and it only needs to be charged once a week for long standby time. Please ensure that the battery is fully charged before turning on and using the product, as it may be in a non-full state when initially received.

Operating the Diemmern Smart Decibel Meter is easy. Simply click the "▲" button to increase the brightness and the "▼" button to decrease it. Long-press the "M" button to enter the time setting, and tap the "M" button to adjust the detection speed. There are three gears available for adjustment to suit your preferences.

This noise monitor has a wide range of applications and is an excellent tool for checking, monitoring, controlling, and testing the sound levels in various environments. It can be used in noise engineering, product quality control, health prevention and control, and more. The Diemmern Large LED Display Decibel Meter can be hung on the wall or placed on a table, making it suitable for testing classrooms, studios, traffic avenues, factories, construction sites, homes, offices, and other locations. It is the ideal noise meter for any setting.

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