FNIRSI® FDM01 High-precision Digital Noise Decibel Meter Connectivity RS-232/RS-485 This kit can automatically identify

This kit can automatically identify open

Offers advanced trigger options such as label match

PD monitor

✦ Practical Design: 1000mAh battery

frequency and phase of the two sets of signals

FNIRSI® FDM01 High-precision Digital Noise Decibel Meter Connectivity RS-232/RS-485 This kit can automatically identifyFree sensitivity Temperature and humidity detection Light alarm Mobile app intelligent linkage Conforms to International Committee IEC651TYPE2 and American International Standard ANSIS1. 4TYPE2 standards Measurement range: 30dB 130dB Accuracy: 1. 5dB A weighting responses, with fast and slow response rate selection "Automatic shutdown in 15 minutes" function Dual mode switching with adjustable sensitivity Diligently designed with attention to detail