Extech Instruments 407355 Instruction Manual

1 407355 Ver. 1.02 9/99 INSTRUCTION MANUAL Model 407355 Datalogging Noise Dosimeter with PC Interface

10 407355 Ver. 1.02 9/99 11.6 GRAPH MENU 1. ‘LIST’ MENU HEADING Lists the date, time, Value (SPL or %DO

11 407355 Ver. 1.02 9/99 4. ‘AVERAGE’ MENU HEADING — Displays the average Sound Level. Time interval can

12 407355 Ver. 1.02 9/99 14. WARRANTY EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free

2 407355 Ver. 1.02 9/99 2. SPECIFICATIONS Applicable Standards ANSI S1.25-1991 A-weighting; ISO-1999, B

3 407355 Ver. 1.02 9/99 3. METER DESCRIPTION 1. Microphone 2. LCD Display 3. Power ON/OFF key 4. RUN /

4 407355 Ver. 1.02 9/99 6. OPERATING INSTRUCTIONS 6. 1 Meter Power Power the meter by pressing the green

5 407355 Ver. 1.02 9/99 7. REFERENCE TABLES 7.1 Basic Operation 7.2 Configuration Settings 8. CALIBRATI

6 407355 Ver. 1.02 9/99 9. METER CONFIGURATION SETTINGS To change the meter’s default settings, first re

7 407355 Ver. 1.02 9/99 11. PC INTERFACE 11.1 Hardware Setup Connect the RS-232 5-pin male connector to

8 407355 Ver. 1.02 9/99 11.4 DOSE Meter Windows Refer to diagrams below for Main Menu Control Panel

9 407355 Ver. 1.02 9/99 2. ‘DISPLAY’ MENU HEADING Analog If this option is selected or CTRL+A is pressed