MSI-Viking Gage, LLC
Dial indicators are precision measuring tools with a myriad of applications. This specifications table is here to help you find an  indicator with the specific graduations and ranges you are looking for.
Starrett Dial Indicators Series 81, 25, 655, and 656 AGD Starrett Dial Indicators
Group 1 Group 2 Group 3 Group 4
Inch Reading
  (White Dial)  
Grad. Range (Inch) Dial Reading Group 1 Group 2 Group 3 Group 4
One Rev. Total No. 81 Series No. 25 Series No. 655 Series No. 656 Series
.00005" .006 .015
0-3-0
0-6
 
25-109J
25-209J
 
656-109J
656-209J
.0001"
.006
.008
.008
.010
.010
.010
.010
.010
.010
.020
.020
.015
.020
.020
.025
.025
.025
.025
.200
.200
.400
.400
0-3-0
0-4-0
0-8
0-5-0
0-10
± 0.10
± 0.10
0-5-0
0-10
0-10-0
0-20
 
 
 
81-111J
81-211J
 81-111-624J
 
 
 
 
 
25-116J
25-118J
25-218J
25-111J
25-211J
 
 
25-511J
25-611J
 
 
 
655-118J
 
655-111J
655-211J
 
 
655-511J
655-611J
 
 
 
656-118J
 
656-111J
656-211J
 
 
656-511J
656-611J
656-517J
656-617J
.00025"
.010
.010
.020
.020
.030
.030
.025
.025
.050
.050
.075
.075
0-5-0
0-10
0-10-0
0-20
0-15-0
0-30
81-124J
81-224J
81-128J
81-228J
 
 
25-124J
25-224J
25-128J
25-228J
 
 
655-124J
655-224J
655-128J
655-228J
655-129J
655-229J
656-124J
656-224J
656-128J
656-228J
656-129J
656-229J
.0005"
.020
.020
.030
.030
.030
.030
.040
.040
.050
.050
.050
.050
.050
.050
.075
.075
.075
.075
.100
.100
.125
.125
.500
1.00
0-10-0
0-20
0-15-0
0-30
± 0.30
± 0.30
0-20-0
0-40
0-25-0
0-50
0-50
0-50
81-134J
81-234J
81-136J
81-236J
 81-136-622J
 81-136-623J
81-138J
81-238J
81-131J
81-231J
 
 
25-134J
25-234J
25-136J
25-236J
 
 
25-138J
25-238J
25-131J
25-231J
25-431J
25-631J
655-134J
655-234J
655-136J
655-236J
 
 
655-138J
655-238J
655-131J
655-231J
 
 
656-134J
656-234J
656-136J
656-236J
 
 
656-138J
656-238J
656-131J
656-231J
 
 
Grad Range (Inch) Dial Reading Group 1 Group 2 Group 3 Group 4
One Rev. Total No. 81 Series No. 25 Series No. 655 Series No. 656 Series
.001"
.020
.020
.030
.030
.030
.030
.040
.040
.050
.050
.100
.100
.100
.100
.100
.100
.100
.100
.100
.100
.100
.100
.100
.100
.100
.100
.100
.050
.050
.075
.075
.075
.075
.100
.100
.125
.125
.250
.250
.500
.500
1.000
1.000
2.000
3.000
4.000
5.000
6.000
7.000
8.000
9.000
10.000
11.000
12.000
0-10-0
0-20
0-15-0
0-30
± 0.30
± 0.30
0-20-0
0-40
0-25-0
0-50
0-50-0
0-100
0-50-0
0-100
0-50-0
0-100
0-100
0-100
0-100
0-100
0-100
0-100
0-100
0-100
0-100
0-100
0-100
81-142J
81-242J
81-143J
81-243J
 81-142-628J
 81-143-629J
81-144J
81-244J
81-145J
81-245J
81-141J
81-241J
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
25-142J
25-242J
25-143J
25-243J
 
 
25-144J
25-244J
25-145J
25-245J
25-141J
25-241J
25-341/5J
25-441/5J
25-341J
25-441J
25-2041J
25-3041J
25-4041J
25-5041J
 
 
 
 
 
 
 
655-142J
655-242J
655-143J
655-243J
 
 
655-144J
655-244J
655-145J
655-245J
655-141J
655-241J
 655-341/5J
 655-441/5J
655-341J
655-441J
 655-2041J
 655-3041J
 655-4041J
 655-5041J
 
 
 
 
 
 
 
656-142J
656-242J
656-143J
656-243J
 
 
656-144J
656-244J
656-145J
656-245J
656-141J
656-241J
 656-341/5J
 656-441/5J
656-341J
656-441J
656-2041J
656-3041J
656-4041J
656-5041J
656-6041J
656-7041J
656-8041J
656-9041J
 656-10041J
 656-11041J
 656-12041J
.001"
.005" .500 .500 0-50   25-500J    
.010" 1.00 1.00 0-100   25-1000J    


Metric Reading  (Yellow Dial)
Grad Range (mm) Dial Reading Group 1 Group 2 Group 3 Group 4
One Rev. Total No. 81 Series No. 25 Series No. 655 Series No. 656 Series
.002mm 0.2 0.5
0-10-0
0-20
81-161J
81-261J
25-161J
25-261J
655-161J
655-261J
656-161J
656-261J
0.01mm 1mm
2.5
2.5
10
10
25
25
50
75
100
125
0-50-0
0-100
0-50-0
0-100
0-50-0
0-100
0-100
0-100
0-100
0-100
81-181J
81-281J
 
 
 
 
 
 
 
 
25-181J
25-281J
25-381J
25-481J
25-781J
25-881J
25-2081J
25-3081J
25-4081J
25-5081J
655-181J
655-281J
 
 
 
655-881J
 655-2081J
 655-3081J
 655-4081J
 655-5081J
656-181J
656-281J
 
 
 
656-881J
 
 
 
 
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