Product Description - testo 835 Manual De Instrucciones

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5. Product description

1 Infrared sensor (IR) lens
2 4-point laser for measurement spot marking
3 Ambient humidity probe, ambient temperature probe (only H1)
4 Trigger (measurement, switching on)
5 Battery compartment
6 USB interface, probe connector socket for thermocouple probe (TC)
7 Control keys:
· [ ] : Switch instrument on/off
· [ ]: Save measuring values
· [ ]: Open Emissivity menu
· [Esc] : Back
· [ ]: 5-way joystick (press
configuration menu, confirm entry, navigate
8 Display
5. Product description
, up , down , left , right ): Open