8. Zero point adjustment / 9. Options and accessories
8. Zero point adjustment
In general, the zero point should only be checked and adjusted at zero
pressure.
GB
Mechanical and electrical zero adjustment
If there is a zero point deviation (in depressurised condition), the mecha-
nical as well as the electrical zero point can be adjusted by turning the
adjustment screw located in the front.
9. Options and accessories
Mark pointer
The mark pointer indicates the maximum allowable differential pressure
on the dial. It can be adjusted manually to the desired value.
Standard accessories
3 fixing screws
■
for wall mounting straight threaded pressure connection G 1/8 for
■
inner diameter 4 or 6 mm
for panel mounting angled threaded pressure connection G 1/8 for
■
inner diameter 4 or 6 mm
Measuring hose
Plastic, for inner diameter 4 or 6 mm, reels available at 25 m
12
WIKA operating instructions air2guide models A2G-10, A2G-15