Sound level meter Product introduction: Aihua multifunctional sound level meter is a new generation of noise measurement instrument using digital signal processing technology

Scope of application: It is applicable to environmental protection, labor health, industrial enterprises, scientific research and teaching fields. It is used for environmental noise measurement, machinery and equipment noise measurement, airport noise measurement, sound power level measurement and architectural acoustics measurement.

Frequency range: 20Hz~12.5KHZ
Measurement range: 28~133 dB (A)

Product structure: microphone, preamplifier, SD card module, USB port, RS232 output communication port, AC/DC output port

Usage duration: 4 AA alkaline batteries, capable of continuous use for more than 30 hours, meeting the requirements for 24-hour continuous monitoring in environmental monitoring