Feature
●LARGE LED SCREEN: The 11in brightness LED display of classroom noise meter allows you to see real time levels of decibels, temperature and humidity.
●AUTO ALARM : The noise alarm will switch automatically when the decibel level is different, green means less than 60dB, yellow means 60 to 75dB, orange means 75 to 85dB, red means 85dB or more.
●MULTIFUNCTIONAL: This versatile wall mounted noise meter can measure sound from 30 to 130 decibels, as well as humidity, temperature, and accuracy.
●USB CABLE: The noise meter is powered by a 2000mAh Li ion battery and comes with a 9.8in (300cm) USB cable for charging without worrying about the USB cable being enough.
●WIDE APPLICATION: This decibel meter can be hung on the wall or placed on a table and is ideal for testing sound levels on traffic routes, construction sites, homes, and offices.
Description
Specification:
Material: ABS
Display Method: LED Display
Accuracy: ±1.0℃
Package List:
1 x Wall Hanging Sound Level Meter
1 x USB Charging Cable
1 x Hole Sticker
2 x Screw
2 x Expansion Screw
1 x Instruction
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