User Manual

5 First steps
18
5.2. Getting to know the product
Insert the memory card
1. Open the cover on the left side of the thermal imager.
2. Insert memory card (SD card) into the card slot (SD) (1).
> To remove the memory card: Press on the memory card to
release the lock.
Inserting a radio module (accessory, testo 875-2i only)
Using a radio module (accessory) the instrument can be connected
with a radio humidity probe. The radio module must be connected
before switching on the instrument in order for the instrument to be
identified.
Radio probes may only be used in countries in which
they are permitted (see separate instructions for use of
radio probe).
> Switch off instrument before inserting the radio module.
1. Open the cover on the right side of the thermal imager.
2. Release the lock (1) and open the retaining clip (2).
3. Insert radio module into the module slot (3).
> To remove the radio module: push radio module down slightly
and remove.