Cleaning/Replacing The Sensor Module; Removing The Sensor Module - TESTO 380 Instruction Manual

7 Maintaining the product
7.9.

Cleaning/replacing the sensor module

7.9.1.

Removing the sensor module

1. Remove the measurement gas tube from the preheating
section.
2. Unlock the preheating section (anti-clockwise) and remove.
3. Remove the tube from the particulate matter sensor cover.
4. Unscrew the particulate matter sensor cover (anti-clockwise)
and remove.
64
The sensor module must be cleaned after every
measurement.