Contents
I. Preface…………………………………………………1
II. Safety instructions.........................................................1
III. LCD display introduction........................….....…........1
IV. Functional characteristics description.........…...…......2
V. Specifications ……………………………..…..…........2
VI. Preparations before use .............................…….......... 3
VII. Basic usage methods……………………..…..…..….4
VIII. Calibrate sound level meter………………..……….5
IX. Notes…………………………………..…..………….5