Specifications
Mechanical Indicators
32
3a.
Y-8N and Y-10N ordinary scale indicators
3b.
Y-8N and Y-10N expanded scale indicators
1
10
100
1000
1.2
12
120
1200
1.5
15
150
1500
2
20
200
2000
2.5
25
250
2500
3
30
300
3000
4
40
400
4000
4.5
45
450
4500
5
50
500
5000
6
60
600
6000
7.5
75
750
7500
8
80
800
8000
9
90
900
9000
0246810
0369
12
0
51015
0
5101520
0
5 10152025
0 102030
0
10 20 30 40
0
10 20 30 40
45
0 10203040
50
0
20 40
60
0
20 40 60 75
0
20 40 60 80
0
30 60 90
1
10
100
1000
0.05
0.5
5
50
0.05
0.5
5
50
0.05
0.5
5
50
0.1
1
10
100
0.1
1
10
100
0.1
1
10
100
0.2
2
20
200
0.2
2
20
200
0.2
2
20
200
0.5
5
50
500
0.5
5
50
500
0.5
5
50
500
0.5
10
100
1000
0.05
0.5
5
50
0.1
1
10
100
0.1
1
10
100
0.1
1
10
100
0.1
1
10
100
0.1
1
10
100
0.2
2
20
200
0.2
2
20
200
0.2
2
20
200
0.5
5
50
500
0.5
5
50
500
0.5
5
50
500
1.2
12
120
1200
1.5
15
150
1500
2
20
200
2000
2.5
25
250
2500
3
30
300
3000
4
40
400
4000
5
50
500
5000
6
60
600
6000
7.5
75
750
7500
8
80
800
8000
9
90
900
9000
20
24
15
20
25
15
20
—
25
12
15
16
18
20
24
15
20
25
30
40
22.5
25
30
15
16
18
0
30
0369
36
0
45
0
60
0
75
090
0 102030
120
010203040
150
0
180
0
25 50 225
0
240
03060
270
20
24
30
40
50
60
80
100
120
150
160
180
5 10
12
510
10 20
15
10 20
510152025
30
40
50
20 40 60
75
20 40 60 80
90
——
Maximum
scale
value
Single
space
reading
Scale specification
Number
of
divisions
Maximum
scale
value
Single
space
reading
Scale specification
Number
of
divisions
4a. Y-12N ordinary scale indicators 4b. Y-12N expanded scale indicators
1
10
100
1000
1.2
12
120
1200
1.5
15
150
1500
2
20
200
2000
2.5
25
250
2500
3
30
300
3000
4
40
400
4000
4.5
45
450
4500
5
50
500
5000
6
60
600
6000
7.5
75
750
7500
8
80
800
8000
9
90
900
9000
0 246810
0369
12
0
51015
0
5101520
0
5 10152025
0 102030
0 102030
40
0 10 20 30 40
45
0 10203040
50
0
60
075
0
30 60
20 40 60
90
20 40
1
10
100
1000
0.02
0.2
2
20
0.05
0.5
5
50
0.05
0.5
5
50
0.1
1
10
100
0.1
1
10
100
0.1
1
10
100
0.2
2
20
200
0.2
2
20
200
0.2
2
20
200
0.2
2
20
200
0.5
5
50
500
0.5
5
50
500
0.5
5
50
500
0.05
0.5
5
50
0.05
0.5
5
50
0.05
0.5
5
50
0.1
1
10
100
0.1
1
10
100
0.1
1
10
100
0.1
1
10
100
0.1
1
10
100
0.2
2
20
200
0.2
2
20
200
0.2
2
20
200
0.2
2
20
200
1.2
12
120
1200
1.5
15
150
1500
2
20
200
2000
2.5
25
250
2500
3
30
300
3000
4
40
400
4000
5
50
500
5000
6
60
600
6000
7.5
75
750
7500
8
80
800
8000
9
90
900
9000
20
24
15
20
25
15
20
———
25
30
15
16
18
50
24
30
40
25
30
40
45
50
30
37.5
40
45
0
30
0
36
0
45
05
60
0
75
090
0
120
0
150
02040
180
0
25 50 225
0
240
03060
270
20
24
30
40
50
60
80
100
120
150
160
180
5 10
36912
510
10 20
15
10 15 20
5101520
10 20 30 40 50
25
30
10 20 30 40
60
75
20 40 60 80
90
0 20406080
Maximum
scale
value
Single
space
reading
Scale specification
Number
of
divisions
Maximum
scale
value
Single
space
reading
Scale specification
Number
of
divisions
Remarks
The ranges underlined in the Scale specification column of the table above are omitted for indicators where the interval between scale marks are very
small close to the zero point (e.g., an indicator with a movable iron core).
Remarks
The ranges underlined in the Scale specification column of the table above are omitted for indicators where the interval between scale marks are very
small close to the zero point (e.g., an indicator with a movable iron core).