JuviPerpric 13 Inch Decibel Meter - Wall Hanging Sound Level Meter with Large LED Display, Noise, Temperature, Humidity, Time Monitor for Classroom Paper & Plastic The inner tube is made

The inner tube is made of EPDM material

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RPM: 3000RPM

Part Number: TN-213-GN

JuviPerpric 13 Inch Decibel Meter - Wall Hanging Sound Level Meter with Large LED Display, Noise, Temperature, Humidity, Time Monitor for Classroom Paper & Plastic The inner tube is madeBrand: JuviPerpric Features: 13'' LED LARGE DISPLAYDecibel 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 INDICATORSound decibel meter uses face icons to indicate different noise levels, green (<60dB), yellow (60 85dB), and red (>85dB), with an adjustable