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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

Click to download:
STEP - Mechanical Gages Group 4

The 3D model  shown here represents the basic model gage.  Mounting backs, dust caps, rack/stem lengths can be changed but will not be shown.

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  
$225.00
Add to cart
.025" 4 .0001" .010" 0-10 W   40251CJpdf
$225.00
Add to cart

.075"

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
.075" 4 .0005" .030" 0-15-0 W 40753BJpdf  
$170.00
Add to cart
.075" 4 .0005" .030" 0-30 W   40753CJpdf
$170.00
Add to cart
.075" 4 .001" .030" 0-15-0 W 40754BJpdf  
$165.00
Add to cart
.075" 4 .001" .030" 0-30 W   40754CJpdf
$165.00
Add to cart

.100"

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
.100" 4 .001" .040" 0-20-0 W 41004BJpdf  
$165.00
Add to cart
.100" 4 .001" .040" 0-40 W   41004CJpdf
$165.00
Add to cart

.125"

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
.125" 4 .0005" .050" 0-25-0 W 41253BJpdf  
$170.00
Add to cart
.125" 4 .0005" .050" 0-50 W   41253CJpdf
$170.00
Add to cart
.125" 4 .001" .050" 0-25-0 W 41254BJpdf  
$165.00
Add to cart
.125" 4 .001" .050" 0-50 W   41254CJpdf
$165.00
Add to cart

.200"

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
.200" 4 .0001" .010" 0-5-0 W 42001BJpdf  
$230.00
Add to cart
.200" 4 .0001" .010" 0-10 W   42001CJpdf
$230.00
Add to cart

.250"

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
.250" 4 .001" .100" 0-50-0 W 42504BJpdf  
$165.00
Add to cart
.250" 4 .001" .100" 0-100 W   42504CJpdf
$165.00
Add to cart

.500"

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
.500" 4 .001" .100" 0-50-0 W 45004BJpdf  
$165.00
Add to cart
.500" 4 .001" .100" 0-100 W   45004CJpdf
$165.00
Add to cart

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  
$165.00
Add to cart
1.000" 4 .001" .100" 0-100 W   46104CJpdf
$165.00
Add to cart

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
$235.00
Add to cart
3.000" 4 .001" .100" 0-100 W --- 46304CJpdf
$275.00
Add to cart
4.000" 4 .001" .100" 0-100 W --- 46404CJpdf
$320.00
Add to cart
5.000" 4 .001" .100" 0-100 W --- 46504CJpdf
$350.00
Add to cart

.5mm

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
.5mm 4 .002mm .2mm 0-10-0 Y 54005BJpdf  
$220.00
Add to cart
.5mm 4 .002mm .2mm 0-20 Y   54005CJpdf
$220.00
Add to cart

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  
$180.00
Add to cart
1.25mm 4 .005mm .5mm 0-50 Y   54125CJpdf
$180.00
Add to cart

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  
$160.00
Add to cart
2.5mm 4 .01mm 1.0mm 0-100 Y   54025CJpdf
$160.00
Add to cart

25mm

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
25mm 4 .01mm 1.0mm 0-50-0 Y 54250BJpdf  
$185.00
Add to cart
25mm 4 .01mm 1.0mm 0-100 Y   54250CJpdf
$185.00
Add to cart

50mm

Total
Range
Group SizeGradsRange /
Rev.
Dial ReadingDial ColorBalanced EDP#Continuous EDP#Jeweled Bearings 
50mm 4 .01mm 1.0mm 0-100 Y --- 54500CJpdf
$320.00
Add to cart
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