Features:
Large LCD display, easy & clear to read.
With white backlight, turn on/off freely.
Sound level range: 30-130d BA.
Frequency weighting: A/C.
Time weighting selection: Fast/ Slow.
Data logging function: 32, 000 readings storage.
Max. data hold function.
High accuracy, & bar graph display.
AC/DC output function.
Over/under range alarm function.
Low battery alert.
Manual/auto shut off function.
Time display on the LCD screen.
Equipped with sponge ball.
Great for sound quality control in factory, office, home, school & construction site.