【5 IN 1 Multi-function + Large 11 '' LED Display】This large screen decibel meter has a 11" LED display with adjustable brightness, and have a Diemmern Decibel Meter, which means you will have a Noise Meter+Temperature Meter+Humidity Meter+Clock+Noise Level Indicator, provide convenience for your work and life. 【High Precision】: This sound level meter uses an intelligent air semiconductor sensor to test decibel temperature and humidity values. Compared with ordinary sensors, it is more sensitive, accurate and stable. The measurement range is 30~130dB, accuracy: ±1.5dB, frequency response range: 50Hz~8.5KHz; Humidity range: 20~85%, accuracy: ±5%; Temperature range: 14~122℉, accuracy: ±5%. [Attention! Due to the different environments, the actual measurement value has a deviation of 0~15%.
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