TESTO 815 - English; Contents

Contents
19
en
Contents
General Information ........................................................18
Contents ........................................................................19
1. Safety Advice..................................................................20
2. Intended Purpose ..........................................................21
3. Product Description........................................................22
3.1 Display and operating elements ........................................................22
3.2 Supply voltage ..................................................................................22
4. Initial Operation ..............................................................23
4.1 Putting in the battery ........................................................................23
5. Operation ......................................................................23
5.1 Switching on/off ................................................................................23
5.2 Setting the meter ..............................................................................23
5.3 Measuring ........................................................................................26
5.4 Calibration ........................................................................................28
6. Care and Maintenance....................................................29
6.1 Changing the battery ........................................................................29
6.2 Microphone ......................................................................................29
6.3 Meter ................................................................................................29
7. Technical Data ................................................................30
8. Accessories and Spare Parts..........................................30
9. Measurement Engineering Fundamentals........................31