9
A
A1
B1
B
C
E
F
G
D
Figure: D220
A
Movable measuring arm
A1
Measuring contact
B
Fixed measuring arm
B1
Measuring contact
C
Operating lever
D
Tolerance marks
E
Rotating outer dial
F
Inner dial
G
Cover
Press the operating lever (C) of the caliper arm completely downwards and bring the
gage into the measuring position.
Please be careful with the measuring contacts (A1+B1) and the movable caliper
arm (A) and try to locate the gage in the measuring position without touching the
workpiece.
Hold the gage loose during measurement and release the operating lever (C).
To determine the correct measuring value, please pivot or displace the gage and take
the minimum or maximum deflection of the pointer.
Please check the instrument via comparison measurement with a gage block
each time before starting a new measurement series (
Display adjustment).
The gage at a glance
Handling during measurement
