Standard 12", 14", 20", 30" Projector Charts (for Optical Comparators)

Standard 12", 14", 20", 30" Projector Charts (for Optical Comparators)

"Symbol of Quality Measurement For Oyer 30 Years"
STANDARD 12",14",20",30" PROJECTOR CHARTS
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DELTRONIC CORPORATION 3900 W. Segerstrom, Santa Ana, CA 92704-6325 (714) 545-<>401
No.2
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Grid Chart
Magnification
Inch
Melnc
I
10X
20X
25X
31.25X
50X
100X
.002
.001
.001
.0005
.001
Increments
Increments
.005
002
.1Omm I .05mm I .04mm 1.032mm 1.02mm 1.01 mm
I
No.3
Magnification
I
InCh
Metnc
10X
20X
25X
31.25X
50X
Increments
.010
.005
.004
.004
.0025
Increments
.20mm
Metric
I
Radius Chart .001 Increments Progressive In Each Quadrant
.002
Maaniflcation
Inch
100X
.001
I. 10mm 1.08mm 1.064mm 1.04mm 1.02mm I
10X
20X
.005
.0025
25X
31.25X
SOX
100X
.002
.002
.001
.0005
.002
Increments
Increments
I .20mm I .10mm I .08mm I 064mm 1.04mm I·02mm I
Radius Chart 360 0 Combination 4 Magnifications On Chart
No.8
No.7
Metric
No. 10
No.9
180 Radius Chart
0
Magnificalion
Inch
MeIne
I
Incremenls
Incremenls
lOX
.010
1·20mm
20X
25X
31.25X
50X
.002
lOOX
.005
.004
.004
.0025
.001
1.1 Omm 1·08mm I·064mm 1·04mm 1·02mm I
No. 20
No. 11
1800 Radius Chart With 30 0 And 45° Angles
Magnification
Increments
Glass or Plastic
360 Degree Protractor Chart
Marked every 10 degrees, graduated every degree. Available in all
diameters up to and including 30.75 diameter.
----
No. 29
No. 30
AmerlC8n National Basic Thread Form
For checking thread angles, root and crestforms and depth, from 4t080 pitch threads, as
defined in the Federal Standard Handbook H- 28.
Unified Ba.le Thread Form
For checking thread angles. root and crestforms and depth. from 4 to 80 pitch threads. as
defined in the 1957 edition fo Federal Stan.
dard H-28.
---
---
.6•
"
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No. 37-CS
IIILI II.
Chamfer Disc Small
Chamfer Disc Large
7 inch Diameter, .12 Thick Clear Plastic
No. 32
ISO M.trle Screw Thr.ada
For checking thread angles. root and crestforms and depth, from .25 to 6.0 mm pitch
threads, as defined in the 1972 American
Society of Mechanical Engineers B1 Report.
Increments
1
~.l(
,
atoatC u,,' ..... o '0 ....
WILll"''''''
.,.~c
••
r'·A
*1 II ...... QIoII'IC ... 'IO..
_",. u.
110-1 ,.
It, "''''0 II
.........;,' -
,."eM
UIIU40
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No. 33
No. 34
Ba.le Thread Form, Tabl. 1
Military Spec. U71A
For checking thread angles, root and crestforms and depth, from 4 to 80 pitch threads, as
defined in the 1965 Military Specification
Manual MIL-S-8879A.
ISO-R7 Taper Pipe Threada
For rapid checking of thread form, lead, taper,
truncation. and included angle as defined in
international organization for Standardization R7 dated May, 1955.
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Combination
of
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No. 38 Precision Layout and Measuring Scales
INCH or METRIC
AV8i1able in glass or plastic. The accurately ruled lines are on the bottom side,
eliminating parallax. Select any 2 magnifications on one scale.
Glass and plastic scales have 2 plastic knobs located at both ends, glass scales are
.25 thick, plastic scales are .13 thick.
8"
Mallnlflclotlona
lOX
lOX
lOX
lOX
lOX
20X
20X
20X
20X
25X
25X
38100
38101
38102
38103
38105
38106
38107
38108
38110
38111
38112
38114
38115
38118
- 20X
-25X
- 31.25X
- 50X
- looX
- 25X
- 31.25X
- 50X
- looX
- 31.25X
- 50X
25X - looX
31.25X - 50X
50X - looX
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A\
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v
A\
\/
v
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t
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12"
18"
GI...
38200 38300
38201 38301
38202 38302
38203 38303
38205 38305
38206 38306
38207 38307
38208 38308
38210 38310
38211 38311
38212 38312
38214 38314
38215 38315
38218 38318
Catalog Numt...
8" I 12:M"
18"
I
24"
P1aflc
38800
38801
38610
38611
38612
38700
38701
38702
38703
38705
38706
38707
38708
3Il710
38711
38712
38614
38615
38618
38714
38715
38718
38814
38815
38618
38600
38400
38401
38402
38403
38405
38406
38407
38408
38410
38411
38412
38414
38415
38418
38601
38602
38603
38605
38606
38607
38608
38802
38803
38805
38806
38807
38808
38810
38811
38812
38900
38901
38902
38903
38905
38906
38907
38908
38910
38911
38912
38914
38915
38918
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No. 37-S
No. 37-l
Fillet Disc Small
No. 36
Fillet Disc large
7 Inch Dlameler, .12 Thick Clear Plasllc
American National Form
Taper Pipe Thread
For rapid checking of thread form, lead, taper,
etc., as defined in National Bureau of Standards
Handbook H-28.
Radius Chart
14.5 Inch Diameter Only-Glass or Pla.tlc
......
INCH
METRICMM
Inc_ta
I
1·2Omm .IOmm I·06mm 1·064mml·04mm 1·02mm
I
lOX
20X
25X
31.25X
SOX
l00X
_
..
.005
.002
.002
.002
.001
.0005
-.
Large Radius Charts
INCH
lila.·..... R.
.500 1.800
.250 .900
.200 .720
.160 .576
.100 .360
.050 .180
....... ......
1.300
.650
.520
.•16
.260
.130
lOX
20X
25X
31.25X
SOX
l00X
..""Ie-....
.10
.05
.04
.032
.02
.010
......•..... R.
125.-460.0
62.5-230.0
SO.O 184.0
40.0146.0
25.092.0
12.546.0
.......
335.
167.5
134.0
106.0
67.0
33.5