AC 0530
PARAMETER SETTINGS
1. Adjustment of the external micrometer
to the exact size to be checked
• Lock the nut once the desired dimension
• Lock the nut once the desired dimension
is reached on the micrometer.
• Remember to note the micrometer
measurement
Locking
nut
MEASUREMENTS AND READINGS
50-160mm DRILLING INSPECTION DEVICE SET
Micrometer
• Cross-section measurement, in position
A, the indicator hand points to the
minimum value, this is the correct
measurement point, see fi gure A.
• Turn the gauge in the direction shown
in the right fi gure to fi nd position A.
• Measurement of the inverted section, in
position B, the gauge pointer points to the
minimum value, this is the most accurate
measurement point, see fi gure B.
• Turn the gauge in the direction shown in
the fi gure on the right to fi nd position B.
2. Zero setting of the control gauge
• Place the gauge measurement
• Place the gauge measurement
contact points on the micrometer
contact points on the micrometer
sensors.
sensors.
• Set the measuring contacts to
• Set the measuring contacts to
set the long gauge needle to the
set the long gauge needle to the
max. position.
max. position.
• Turn the gauge bezel to set the
• Turn the gauge bezel to set the
indicator exactly to zero.
indicator exactly to zero.