◆Compliant with personal sound exposure meter and level 1 sound level meter standards
◆108 dB ultra large dynamic range, no need to switch ranges
◆Frequency weighting and time weighting are all implemented using digital signal processing technology
◆2.4-inch color screen display, easy to operate, capable of measuring and displaying multiple indicators simultaneously
◆68 GB ultra large capacity storage (4 GB internal storage+64 GB TF card)
◆Powerful functionality, flexible selection of total value points, statistical points, 24-hour, sound exposure level, 1/1 OCT, 1/3 OCT
◆Precise recording function, recording results can be sent to the computer for spectrum analysis or playback
◆Design of intrinsically safe explosion-proof function (explosion-proof mark: Ex ia IIB T4 Ga)
◆The safety performance complies with the relevant provisions of GB/T 3836.1 and GB/T 3836.4
◆Through type evaluation test (certificate number: 2024S204-33)