FNIRSI® FDM01 High-precision Digital Noise Decibel Meter Connectivity RS-232/RS-485 amplitude and duty cycle can

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

✦ Practical Design: 1000mAh battery

fast heating

ensuring stable triggering even with large noise signals

FNIRSI® FDM01 High-precision Digital Noise Decibel Meter Connectivity RS-232/RS-485 amplitude and duty cycle canFree 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