Using The Modular Flue Gas Probe - TESTO 330 Instruction Manual

6 Using the product
6.2.1.2.

Using the modular flue gas probe

Checking the thermocouple
The thermocouple of the flue gas probe must not lie against the
probe cage.
> Check before use. Bend the thermocouple back if necessary.
Aligning the flue gas probe
The flue gas must be able to flow freely past the thermocouple.
> Align the probe by turning it as required.
The tip of the probe must be in the hot spot of the flue gas flow.
56
The measuring value of the red marking and the
symbol can only be cancelled by restarting the flue gas
menu.