聲音水平測量和頻譜顯示。
特徵:
1。峰值測量峰值,平均和即時最大聲音DB
2。頻譜頻譜
手術:
要重置峰值和平均值,請觸摸儀表中的針頭。
January 22, 2026
January 22, 2026
January 22, 2026
January 22, 2026
January 22, 2026
January 21, 2026
January 21, 2026
January 21, 2026
January 21, 2026
January 20, 2026