502-3000 Series Ztron
TM
Point Level Control
Calibration
26
4.3 Calibration in
Insulating Material
(Vertical Ztron) and
502-3000-918 in
Conducting Materials
Figure 4-3
Vertical Ztron,
Material Covering Sensing Element
b)
Start from the full counterclockwise (CCW) position.
Turn the setpoint adjustment clockwise (CW) until the
relay just operates (LED changes states).
NOTE
If the dielectric constant or conductivity of the
material changes, the point of operation may
change. Consult factory.
Calibration is now complete.
DESIRED
CONTROL
POINT
