◆Compliant with personal sound exposure meter and level 2 sound level meter standards
◆The safety performance complies with the relevant provisions of GB/T 3836.1-2021 and GB/T 3836.4-2021
◆Integrated structure, small size, reliable and durable, simple operation, easy installation
◆Powerful functionality, with optional sound exposure meter, statistical integration, 1/1 OCT, and 1/3 OCT measurement modules
◆Precise recording function, recording results can be sent to the computer for spectrum analysis or playback
◆Type C interface, no driver required, data transmission in one line
◆Support wireless, etcMultiple data transmission methods
◆Calculation and statistical function for pulse sound exceeding peak value
◆Large capacity storage, expandable 64GB TF card
◆shellThe protection level is IP 65
◆Obtained intrinsic safety explosion-proof certificate(Exia IIC T4 Ga)