【7 IN 1 MULTIFUNCTIONAL DECIBEL MONITOR】7 in 1 LED Decibel Meter, Wall Mounted Sound Level Meter 30-130dB Range, 11 Inch Large LED Display, Noise +Calendar+ Time + Temperature + Humidity Meter+ Bar Decibel indicator+temperature indicator for Classroom, Studio, Home, Factory 【11inch Large Display】 : Sound meter features an 11 brightness-adjustable LED display that lets you see real-time levels of decibels, temperature and humidity. Now you will have the exact numbers to prove that you need to tell your kids, co-workers or that noisy neighbor that the sound needs to be lower. 【High accuracy】 The measuring range is 30.130 dB, accuracy: ±1.5 dB, frequency response range. 50Hz~8.5KHz; Moisture range: 20~85%, accuracy: ±5%; Temperature range. -10℃-50℃ , accuracy: ±5%. It's more sensiti.
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