Digital Sound Level Meter Audio Level Meter Sonometro Sound Meter Decibelimetro 30-130dB Decibel Meter Portable Noise Meter

Hign-concerned Chemical : None Measurement Range : 30~130dB Model Number : DY38 Origin : Mainland China Certification : CE Measuring range : 30dB~130dB Resolution : 0.1dB Measurement accuracy : ±1.5dB/±5dB sound pressure frequency : 30Hz-8KHz Sampling frequency : FAST 125ms Microphones : Condenser Microphone LCD screen : broken code display Working environment : 0to 50℃ 10%~90%RH Storage environment : -10to 55°C10%~95RH Size : 40.5*40.5*157mm Weight : About 60g Power supply : 9V battery(Not included)