FNIRSI® FDM01 High-precision Digital Noise Decibel Meter Connectivity RS-232/RS-485 frequency and phase of the

frequency and phase of the two sets of signals

✦ Practical Design: 1000mAh battery

including fast and slow channel data

Offers advanced trigger options such as label match

amplitude and duty cycle can all be fine-tuned to meet various testing needs

FNIRSI® FDM01 High-precision Digital Noise Decibel Meter Connectivity RS-232/RS-485 frequency and phase of theFree 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