
CONTENTS
Title Page
I. SAFETY INFORMATION.....................................................1
II. GENERAL & FEATURES....................................................2
III. SPECIFICATIONS...............................................................2
IV. CONTROLS AND FUNCTIONS..........................................5
4-1Partsdescription............................................................................5
4-2 Operation keys...............................................................................7
4-3 Measurement screen...................................................................10
V. CALIBRATION PROCEDURES........................................ 11
VI. MEASUREMENT PREPARATION....................................12
VII. SETTING THE DATE AND TIME ......................................12
VIII. SOUND PRESSURE LEVEL MEASUREMENT................13
8-1Technicalnotes............................................................................13
8-2 Instantaneous sound pressure level measurement (LA, LC, LP).14
8-3 Leq and LEmeasurement.............................................................16
IX. MEMORY FUNCTION .......................................................18
9-1 Manual storing data in memory (1024 data sets).......................18
9-2 Reading from memory.................................................................20
9-3Auto storingdata in memory........................................................21
9-4 Erasememory data.....................................................................23
X. RS-232 INTERFACE, SOFTWARE INSTALLATION and
OPERATION......................................................................23