2.3 LCD Digital Sound Level Meter 30 ~ 130 dB Decibel Noise Measurement by Wensn

描述

2.3-inch digital high brightness display;Measuring Level: 30 ~ 130 dB(A) (A-weighted decibels), 35 ~ 130 dB(C) (C-weighted decibels);Sound Level: 30 ~ 130 dB with Level selecting button switches;Sampling Rate: 20 times / second;Weight: approx. 630 g