Noise Decibel Meter Digital Sound Level Meter Poratble SPL Meter 30dB to 130dB MAX Data Hold with LCD Display Backlight A/C Weighted for Classroom, Factory,Home

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Noise Decibel Meter Digital Sound Level Meter Features

• Accurate Measurement: Wide Measuring range of the digital noise decibel meter is from 30 to130dB , Highly Accuracy with +/-1.5dB, Frequency response: 31.5 to 8.5KHz; Fast/Slow time weighting selection display update time: 2 times/second (FAST), 1 time/second (SLOW); Real-time monitoring can give you accurate data on the sound level in the area

• AC/DC Output: AC signal output:4Vrms/ full barograph , output impedance is approx. 600 ohm. DC signal output: 33mV/dB. This portable SPL meter is very convenient for versatility in power source options and auto-off function setup to preserve battery life

• Dual Power: The decibel meter is dual power supply, can use AA batteries or USB cable ,very convenient to use wherever you go.And the meter's LCD screen will trigger a low battery alarm when the batteries are low power

• Backlight Display: Large backlight LCD digital display, the reading effect is clearer in dark places. It can shows a 3-digit decibel level values, Auto Ranging Bar graph level, time and date for visual representation of sound levels

• Widely Applicable: This sound meter, noise decibel reader is a great tool for checking, monitoring or controlling and test the sound level of any environments. It is widely applicable for classroom, office, noisy neighbour ,environmental measurement,etc

About Noise Decibel Meter Digital Sound Level Meter