Misuratore di livello sonoro portatile compatto e portatile ampio utilizzo NF562 tester di rumore
1 Noise Tester. Digital LCD Display: High definition energy saving screen, long press the backlight button to turn on a backlight, making it easy to view even in damn light. Size:210 106 45(mm) /8.27 x 4.17 x 1.77 in.