Overview Of Outlet Nozzles In The Testo 380 - TESTO 380 Instruction Manual

4 Product description
9 Status display
10 Connecting plug to the testo 380
11 Crude gas tube to the cotton filter
12 Measurement gas tube to the particulate matter sensor
4.4.

Overview of outlet nozzles in the testo 380

1 Test connection for the test bed (gradient check) of a technical
testing body of the Guild of Master Chimney Sweeps or other
testing body recognised by the authorities.
2 Air inlet nozzle
3 Measurement gas outlet nozzle
18
The cover cap on the test connection should only be
removed for the gradient check. Removal of the cover cap
outside of a gradient check will cause the testo 380 to
malfunction.
To prevent incorrect measurement results, do not extend
the measurement gas outlet nozzle and/or air inlet nozzle
with a hose.