TESTO 380 - Replacing the nozzle

7 Maintaining the product
70
3. Move snap coupling backwards and forwards several times.
4. Put the top part of the particulate matter sensor on the sensor
module and tighten (clockwise).
5. Attach the tube to the top part of the particulate matter sensor.
6. Attach the preheating section and lock (clockwise).
7. Attach the measurement gas tube.
7.11. Replacing the nozzle
1. Remove the nozzle, see Removing the nozzle, page 67.
> Place the nozzle into a protective container.
2. Insert nozzle, see Inserting the nozzle , page 69.
7.11.1. Using a used nozzle
Use only cleaned nozzles.
Select the nozzle calibration data.
testo 330-2 LL V2010 (0632 3307)
Call up function:
> [] → Measurement options → [OK] → Particle → [OK] →
[Options] → Edit cone data → [OK].