WIKA A2G-25 - Manual (Page 12)

WIKA operating instructions air2guide model A2G-25
GB
12
40202755.02 07/2012 GB/D/F/E/I
7. Zero point adjustment ... 10. Disposal
■ Automatic zero adjustment (option)
The automatic zero adjustment
adjusts the zero point from time to
time so that a manual zero adjust-
ment is not necessary.
During the zero adjustment
(3 seconds every 10 minutes),
the output signal and the display
show the last measured value.
8. Options and accessories
Standard accessories
■ 2 mounting screws
■ 2 duct connectors
■ 2 m PVC hose with 4 mm inner diameter
ZERO
9. Maintenance and cleaning
The air flow transmitters are maintenance-free and offer long service life
provided they are handled and operated properly.
Clean the instruments with a moist cloth (soap water).
Repairs must only be carried out by the manufacturer or appropriately
qualified skilled personnel.
10. Disposal
Incorrect disposal can put the environment at risk.
Dispose of instrument components and packaging materials in an
environmentally compatible way and in accordance with the country-
specific waste disposal regulations.