Contents
Contents ........................................................................19
1. Safety Advice..................................................................20
3.2 Supply voltage ..................................................................................22
5. Operation ......................................................................23
5.1 Switching on/off ................................................................................23
5.3 Measuring ........................................................................................26
5.4 Calibration ........................................................................................28
6.2 Microphone ......................................................................................29
6.3 Meter ................................................................................................29
Contents 19