Changing The Thermocouple - TESTO 330i Instruction Manual

Flue gas measuring instrument
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7 Maintaining the product
1. Open the filter chamber: turn slightly anti-clockwise (1). Remove
the filter chamber (2).
2. Remove the filter plate (3) and replace it with a new one (4
[0554 3385]).
3. Attach the filter chamber and lock it: turn slightly clockwise.
7.10.

Changing the thermocouple

1. Release the probe catch by pressing the key on the probe
handle and remove the probe module.
2. Remove the thermocouple plug-in head from the socket using a
screwdriver and pull the thermocouple out of the probe shaft.
3. Keep inserting the new thermocouple into the probe shaft until
the connection head clicks into place.
4. Fit a new probe module on the handle and engage in place.
36

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