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Precision measurement
Phase Sequence and Missing Test: Ensures correct phase connections
Memory Depth: 25kpts
DHT11 temperature and humidity sensor measurement
FNIRSI® FDM01 High-precision Digital Noise Decibel Meter Display Count 5 Precision measurementFree 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
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