Aicevoos Sonometer, Decibel Meter, Decibel Meter 30~130 dB Homologated Sound Meter with Acoustic and Visual Alarms, MAX/MIN Noise Measurement

PRECISE MEASUREMENT: The measuring range of the sound meter is 30dB ~ 130dB. High accuracy with ±1.5dB Real-time monitoring gives you accurate noise data in the area.
DUAL ACOUSTIC AND VISUAL ALARM: Setting high/low alarm values, if the measured value is higher than it, the red alarm light will turn on to alert you that the high/low alarm value has been exceeded.
MAX/MIN MEASUREMENT: The sound meter has Max or Min measurement values to represent the maximum/minimum value (high/low peak) of the sound produced in a given time, and the data hold function can freeze the current reading based on the measurement of sound according to individual needs.
WEIGHTED MEASUREMENT A: Weighted A simulates the frequency characteristics of low intensity noise of the human ear, which is suitable for ambient noise detection. More professional measurement methods provide users with a more perfect using experience.
CLEAR DATA DISPLAY: The digital display is a 4-digit LCD display with a resol