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    Video instructions: testo 865, testo 868, testo 871, testo 872

    The video training consists of individual how-to videos, which are combined in the following playlist. Simply jump directly to your desired how-to video under the displayed video!

    • Part 1: Switching on and basic operation

    • Part 2: Making basic settings

    • Part 3: Assigning the speed dialling button

    • Part 4: Setting the pixel marker

    • Part 5: Setting the min/max range

    • Part 6: Setting the measuring range