Digital Sound 30-130dB Large

Widely used to monitor sound levels with a measurment range from 30 to 130 decibels, accuracy ±1.5db, frequency response range 31.5Hz-8.5KHz

Large LCD display screen, accurate to one decimal place, and also easy to read in distance

Multifunctional usage, when the measuring value is over the alarm value( 30 - 130dB ), the meter will make a sound beeping and display the data

Hanging designed to be applied in various occasions like factory, office, home, hotel, restaurant, library, , shopping mall, traffic route etc.

Audio Outlet, you can add external speaker by yourself, over a certain value, it can give an alarm

Specification:

Material: Plastic

Measurement range : 30 - 130dB

Accuracy: +1.5 dB (reference sound pressure level, 94dB @ 1kHz)

Frequency response: 31.5Hz - 8.5kHz

Microphone: 6mm condenser microphone

Power supply: DC 5V 1A micro USB

Working environment: 0 - 40 degrees (32 degrees Fahrenheit to 104 degrees Fahrenheit), 10 - 80%RH

Storage of Temp. and humidity: -10~60C. 10~70%RH

Overall Size ( L x W x H ): approx. 210mm x 130mm x 28mm / 8.26 x 5.11 x 1.1 Inch

Package Includes: