1 Contents
2
1 Contents
1 Contents ................................................................................... 2
2 Observe prior to use!............................................................... 4
3 Safety instructions ................................................................... 4
4 Intended use ............................................................................. 5
5 Overview ................................................................................... 6
5.1. Display and control elements ..................................... 6
5.2. LC display ................................................................... 7
5.3. Control key functions .................................................. 8
5.4. Further functions ........................................................ 9
5.5. Explanation of icons ................................................... 9
6 Operating the instrument ...................................................... 10
6.1. Switching the instrument on ..................................... 11
6.2. Switching the background illumination on/off ........... 11
6.3. Switching the instrument off
(automatically/manually) ................................................. 11
7 Carrying out a measurement ................................................ 12
7.1. Preparing for measurement ...................................... 12
7.2. Voltage measurement .............................................. 12
7.3. Current measurement .............................................. 13
7.3.1. testo 760-1 ................................................. 13
7.3.2. testo 760-2/-3 ............................................. 14
7.3.2.1. 10 A jack ...................................... 14
7.3.2.2. µA/mA jack .................................. 14
7.3.3. Clamp meter adapter (0590 0003) option
(testo 760- -3) ......................................... 152/
7.4. Measuring resistance, capacitance,
continuity and diode test .................................................. 16
7.4.1. testo 760-1 ................................................. 16
7.4.2. testo 760-2/-3 ............................................. 16
7.5. Frequency measurement (testo 760-1) .................... 17
7.6. Frequency measurement/duty cycle
(testo 760- -3) ................................................................ 172/
7.7. Temperature measurement (optional)
(testo 760- -3) ................................................................ 172/
