Features:
Large LCD display, easy & clear for reading.
Wide measuring range: 30-130d B.
Level range control switch: 30-80d B, 50-100d B, 60-110d B, 80-130d B, 30-130d B.
Maximum value (Max.) hold switch.
Equivalent weight select switch: A/C.
Time weight select switch: Fast/ Slow.
Over/under range alarm function; manual/auto shutoff function.
Equipped with sponge ball.
Handy instrument for sound quality control in factory, office, home, school & construction site.