17
The EAS 2421 Vee Fixture is used for
measuring cylindrical (O.D.) parts up to
approximately 1"/25mm in diameter that are
too small to be accommodated in the gage’s
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consists of two parts — a Top Plate for hold-
ing the Pocket Surf unit and a Bottom Plate
with a Vee for holding the workpiece.
With the Vee Fixture, the probe is used in
its 90° position. Either a General Purpose
Probe or an optional Parallel Chisel Probe
(which is recommended for cylindrical parts
less than ¼"/6.35mm in diameter) can be
used.
1. Mount the Pocket Surf unit, with the
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probe in its 90° position, to
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the captive screw in the Top
Plate.
The screw mates with the
tapped hole in the bottom of
Pocket Surf housing.
2. Place the cylindrical
workpiece to be measured
across the Vee on the Bot-
tom Plate.
3. Position the Top Plate,
with the Pocket Surf unit at-
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Bottom Plate so that the
Top Plate’s two legs rest in
the recesses in the Bottom
Plate and the probe stylus
and skid rest on the top of
the workpiece.
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Screw to raise or lower the
Top Plate so that the Refer-
ence Line on the Probe
Mounting Block is parallel
to the bottom of the Pocket
Surf housing (as outlined in
the
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sec-
tion).
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tighten the knurled Lock Nut
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secure the setup.
Parallel
Top Plate
Lock Nut
Bottom Plate
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Screw
