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Chicago Dial Indicator

American Made Precision Measuring Products Since 1932

DIAL SIZE: 3-5/8" Diameter

These dial indicators are built to American Gage Design Group 4 specifications. This group is CDI's largest diameter face. It is ideal for poor lighting conditions and for fixture gaging. They are furnished with a lug back (with 90 degree mounting holes to be used vertically or horizontally), a regular contact point ¼" long, and a dust cap.

agd group 4

For help choosing an indicator see "Product Overview" under MECHANICAL INDICATORS heading.

All gages are supplied with jeweled bearings and a lug back for mounting.

Threaded stems, 8mm stems and long stems available upon request.

The charts to the right contain group 4 dial indicators arranged by travel.

Dial faces

W=white english dial
Y=yellow metric dial
B=high contrast dial black with white numbers.

Download Tracing Template

AGD Group 4 Long Range

Note: To view all table data, scroll table left and right.

.025"

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
.025" 4 .0001" .010" 0-5-0 W 40251BJpdf   $197.85 Call to Order
.025" 4 .0001" .010" 0-10 W   40251CJpdf $197.85 Call to Order

.075"

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
.075" 4 .0005" .030" 0-15-0 W 40753BJpdf   $151.35 Call to Order
.075" 4 .0005" .030" 0-30 W   40753CJpdf $151.35 Call to Order
.075" 4 .001" .030" 0-15-0 W 40754BJpdf   $151.35 Call to Order
.075" 4 .001" .030" 0-30 W   40754CJpdf $151.35 Call to Order

.100"

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
.100" 4 .001" .040" 0-20-0 W 41004BJpdf   $151.35 Call to Order
.100" 4 .001" .040" 0-40 W   41004CJpdf $151.35 Call to Order

.125"

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
.125" 4 .0005" .050" 0-25-0 W 41253BJpdf   $139.30 Call to Order
.125" 4 .0005" .050" 0-50 W   41253CJpdf $139.30 Call to Order
.125" 4 .001" .050" 0-25-0 W 41254BJpdf   $139.30 Call to Order
.125" 4 .001" .050" 0-50 W   41254CJpdf $139.20 Call to Order

.200"

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
.200" 4 .0001" .010" 0-5-0 W 42001BJpdf   $221.50 Call to Order
.200" 4 .0001" .010" 0-10 W   42001CJpdf $221.50 Call to Order

.250"

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
.250" 4 .001" .100" 0-50-0 W 42504BJpdf   $139.30 Call to Order
.250" 4 .001" .100" 0-100 W   42504CJpdf $139.30 Call to Order

.500"

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
.500" 4 .001" .100" 0-50-0 W 45004BJpdf   $155.50 Call to Order
.500" 4 .001" .100" 0-100 W   45004CJpdf $155.50 Call to Order

1.000"

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
1.000" 4 .001" .100" 0-50-0 W 46104BJpdf   $155.50 Call to Order
1.000" 4 .001" .100" 0-100 W   46104CJpdf $155.50 Call to Order

2.000", 3.000", 4.000", 5.000"

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
2.000" 4 .001" .100" 0-100 W --- 46204CJpdf $215.60 Call to Order
3.000" 4 .001" .100" 0-100 W --- 46304CJpdf $261.30 Call to Order
4.000" 4 .001" .100" 0-100 W --- 46404CJpdf $298.95 Call to Order
5.000" 4 .001" .100" 0-100 W --- 46504CJpdf $341.00 Call to Order

.5mm

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
.5mm 4 .002mm .2mm 0-10-0 Y 54005BJpdf   $192.25 Call to Order
.5mm 4 .002mm .2mm 0-20 Y   54005CJpdf $192.25 Call to Order

1.25mm

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
1.25mm 4 .005mm .5mm 0-25-0 Y 54125BJpdf   $164.65 Call to Order
1.25mm 4 .005mm .5mm 0-50 Y   54125CJpdf $164.65 Call to Order

2.5mm

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
2.5mm 4 .01mm 1.0mm 0-50-0 Y 54025BJpdf   $147.70 Call to Order
2.5mm 4 .01mm 1.0mm 0-100 Y   54025CJpdf $147.70 Call to Order

25mm

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
25mm 4 .01mm 1.0mm 0-50-0 Y 54250BJpdf   $167.30 Call to Order
25mm 4 .01mm 1.0mm 0-100 Y   54250CJpdf $167.30 Call to Order

50mm

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
50mm 4 .01mm 1.0mm 0-100 Y --- 54500CJpdf $305.20 Call to Order
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