TSI SE-402 噪声检测声级计

Parameters SPL, LMax, LMin, LPk (peak), LEQ/LAVG, LE, Elapsed Time

Peak and Frequency

Weighting A, C, Z

Response Time Fast and Slow

Ranges 110 dBA total dynamic measurement range.

Overall range 30 – 140 dBA (single range)

Max Peak Level 143 dBA (sampled peak)

Exchange Rates 3, 4, 5 dBA