Mastech MS6700 Guia De Inicio Rapido página 2

Power on
1
2
3
40~90dB
72. 6
dB
RANGE
1
2 or
2
UNDER
40. 5 2
dB
3
OVER
40. 5 2
dB
MODE
Weighting
A
w eighting
acoustic
C
sound level