SMART SENSOR AS834+ Digital Sound Level Meter Digital Noisemeter LCD Sound Level Meter 30-130dB Noise Volume Measuring Instrument Decibel Monitoring Tester

Features:
2.7 large LCD display for easy reading, convenient to use.
Wide measurement range from 30dB to 130dB, Frequency: 31.5Hz - 8KHz, Resolution: 0.1dB, Accuracy: 1.5dB.
With A and C equivalent weighted sound pressure levels.
Fast and slow dynamic characteristic mode.
AC and DC signal output for frequency analyzer level recorder, FFT analyzer, graphic recorder, etc.
With maximum/minimum value measurement.
90-130dB alarm level setup range, it will hold the maximum value once the measured level is large than the alarm setup level.
Low battery indication, automatic manual power off function.
Equipped with sponge ball and a storage pouch. Compact and light, convenient to hold and carry.
Portable and easy to use, suitable for checking, monitoring or controlling the sound level for personal, families, business, studies, industrial, etc.