13 inches Decibel Meter Wall Hanging Sound Decibel Meter, Sound Level Meter with Large LED Display Noise, Temperature, Humidity, Time Noise Monitor for Classroom
【13'' LED LARGE DISPLAY】Decibel meter uses a 13-inch LED display with 3 levels of adjustable brightness, providing clear readings of decibels, time, temperature, and humidity. The measurement range covers 30~130dB, ensuring that the data is accurate and easy to read
【FACE ICONS INDICATOR】Sound decibel meter uses face icons to indicate different noise levels, green (<60dB), yellow (60-85dB), and red (>85dB), with an adjustable buzzer alarm to effectively monitor
【HIGH ACCURACY】Our sound level meter is more sensitive, accurate, and stable than ordinary decibel meters. Provides 12H/24H time format options (AM/PM), temperature measurement: -40~80°C, humidity measurement: 0~100%RH, measurement range: 30-130dB, ±1dB high-precision measurement
【MULTI-FUNCTION】The noise meter is equipped with a buzzer alarm function, which can be manually switched on and off and the decibel alarm threshold can be adjusted. Display speed: FAST(125ms) / SLOW (1s). The temperature can be converted to °C/°F, and the red light will turn on when the battery is low
【WIDE APPLICATION】Decibel meter sound level reader supports desktop or wall mounting, built-in rechargeable battery, and comes with a 9.8-foot USB charging cable. Decibel meter is widely used in classrooms, studios, and offices
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Decibel Meter Digital Sound Level Meter with Data Record Function 30-130dB Range High Accuracy db Meter with LCD Backlight Time Display
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Decibel Meter, Wall Hanging Sound Level Meter, Noise Decibel Meter, 3 in 1 Noise Temperature Humidity Meter, 30 to 130dB Range, with 11in Large LED Display Screen, for Classroom
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