Grizzly G9849 Features

The Model G9849 Magnetic Base/Dial Indicator Combo features a 0.001" resolution, 1" range, and a 2"
easy-to-read dial. The indicator is supplied with a decade counter, adjustable markers and a dial face lock.
The magnetic base features an ON/OFF switch, a magnetic base for both tubular and flat mounting, a stout
column, fine-tune adjustment knob and 2 positioning joints. This tool will allow you to accurately and quickly
measure runout, lead, and motion. Please familiarize yourself with the terminology of the components to
maximize the effective use of this tool.
1
90
10
80
20
.001''
30
70
.1 .6
40
60
6
Figure 1. Indicator components.
Listed below are the dial indicator components.
Match the description with the corresponding part
number in the illustration above.
1. The adjustable markers can be moved along
the circumference of the dial.
2. The dial lock secures the dial face after being
rotated around the indicator body.
3. On the scale, the distance between the lines
equals 0.001" (one thousandths of an inch).
4. These numbers represent 0.010" (ten thou-
sandths of an inch).
5. The contact point touches the surface to be
measured.
6. Each number on the decade counter repre-
sents one full rotation of the needle and is
equal to 0.100" (one hundred thousandths of
an inch).
-1-
2
0
0 10
90
20
80
0—1'' 3
0 70 30
.5
.4
.9
.7
.8
.2 .3
60
40
50
50
4
5
G9849
Magnetic Base/Dial
Indicator Combo
1
8
7
6
5
Figure 2. Magnetic base components.
Below is a list of the magnetic base compo-
nents.
1. The column supports the mounting assem-
bly.
2. The lock knobs secure the mounting assem-
bly after adjustments are made.
3. The indicator mounting stud fastens indicator
to the boom.
4. The ON/OFF switch for the magnet.
5. The magnetic base. One mounting surface
on the back and one on the bottom.
6. The fine-tune adjustment knob allows the
indicator to be adjusted in small increments.
7. One of 2 pivot joints that allows articulation of
the mounting assembly.
8. The boom supports the mounting assembly.
© 2002 Grizzly Industrial, Inc.
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