| MICROSCALES
|
| SCALE
NO. : 1 |
|
| SCALE
WITH ANGULAR, CIRCULAR, LINEAR & GRAPHICAL MEASUREMENTS |
 |
|
| Angular
measurement : Total range 0° to 90° with least count of 1°. |
|
Circular measurement :
- Radii of Curvature from 0 to 10 mm with
a least count of 0.5mm
- Standard circles : Total range of diameters,
0 to 0.7mm with least count of 0.1 mm & standard circles of diameter
1.5mm to 3mm.
|
| Linear
measurement : Total length 20mm i.e. 2cm with least count of 0.1mm. |
|
|
Graphical measurement : Mesh of size
0.4" x 0.3" with least count on both the axes as 0.025"
i.e. 25 thou. Each square of the graph in size 0.025" x 0.025"
i.e. 25 thou. Linear scale on X-axes Total length 0 to 0.4" with
least count of 0.005" i.e. 5 thou.
Standard line widths 0.025mm & 0.05mm.
|
|
| |
| |
| |
| |
| |
|
|
| SCALE
NO. : 2 |
|
|
|
| DETAILS
OF SCALE |
|
- Radius of curvature 0 to 1.00cm with least
count 0.1mm.
- Linear Scale :
(1) 0 to 0.5" with least count 5 thou = 0.005". (2) 5mm to
10mm with least count 0.1mm with least count 0.5mm.
- Linear Scale :
(1) 0 to 0.5" with least count 5 thou = 0.005". (2) 0 to 1/16"
with least count 1/64".
- Diameter of Circles : (1)
0 to 1mm with least count 0.1mm L.H.S. Circles. (2) 0 to 50 thou with
least count 5 thou = 0.005" R.H.S. Circles. (3) 0 to 1/16"
with least count 1/64" R.H.S. Circles.
- Angular Measurement :
0 to 90° with least count 1° (Between range 80° to 90°).
- Tool Angles : 55°, 60°,
118°, 29°.
|
 |
| |
|
| SCALE
NO. : 5 |
|
|
|
| SCALE
WITH STANDARD LENGTHS, ANGULAR & CIRCULAR MEASUREMENTS WITH LINEAR SCALE
IN METRIC & BRITISH SYSTEMS. |
 |
|
| Standard Lengths
: 1/64", 3/64", 1/8", 1/4", 1/32, 3/32", 3/16". |
|
| Standard Circles
of Diameters: 2thou, 5thou, 10 thou, 40 thou, 50 thou, 1/64", 1/32",
3/64", 1/16". |
| Linear Scales
: Total length 0.5" with least count of 0.0025" i.e. 2.5 thou
Linear scale of total length 10mm with least count of 0.1mm. |
| Radii of Curvature
: 1/16", 3/32", 1/8", 5/32", 3/16", 7/32",
1/4", 9/32, 5/16", 11/32", 3/8". |
| Angular
measurements : Total range 0° to 90° with least count of 5°. |
| Standard line
widths : 0.001" i.e. 1thou, 0.002" i.e. 2 thou. |
| |
| |
| SCALE NO. : 6 |
| |
 |
| SCALE WITH
ANGULAR, CIRCULAR, & LINEAR MEASUREMENTS |
| |
| Angular measurements
: Total range 0° to 90° with least count of 5°. |
| Circular measurements
: Radii of Curvature. |
| Scale No.
1 : Total range 0 to 10mm with least count of 0.1mm. |
| Scale No.
2 : Total range 0 to 10mm with least count of 0.5mm. |
| |
| Linear Scales
:- |
|
| Scale No.
1: Total length 20mm with least count of 0.05mm. |
| Scale No.
2: Total length 0 to 3/8" with least count of 1/64". |
| Scale No.
3: Total length 0 to 0.3" with least count of 0.005" i.e.
5thou. |
| |
| SCALE NO. : 7 |
|
 |
| MESH & DIAMETER OF STANDARD CIRCLES
WITH LINEAR SCALE |
| |
| Mesh graph
of 10mm x 10mm with least count of 0.5mm i.e. smallest square of 0.5mm x
0.5mm. |
| |
| Standard circles
of diameters 0.1mm, 0.2mm, up to 1.00mm & 1.5mm, 2.00mm & 2.5mm. |
| |
| A linear Scale
on X axis, of total length of 10mm with least count of 0.1mm. |
| |
| |
| |
| |
|
| SCALE NO. : 8 |
|
 |
| PLAIN SCALE |
|
| Total length : 20mm. |
| i.e. 2cm with least count of o.1mm. |
| |
| |
| |
| |
| |
| |
| |
| |
| SCALE NO. : 9 |
| |
 |
| SCALE WITH ANGULAR & CIRCULAR MEASUREMENT |
| |
| Angular measurement
: Total range 0° to 180° with least count of 1° (Full protractor
of 180° each div. counting 1°). |
| |
| Radii of Curvature |
| Total range 0
to 10mm with least count of 0.5mm (half circular scale). |
| |
| |
| |
| |
| |
| |
|
| SCALE NO. :
10 |
|
 |
| THREAD GAUGE IN M.M. |
|
Having 9 profiles :-
- 0.25 threads per mm.
- 0.3 threads per mm.
- 0.35 threads per mm.
- 0.4 threads per mm.
- 0.45 threads per mm.
- 0.6 threads per mm.
- 0.75 threads per mm.
- 0.9 threads per mm.
- 1.00 threads per mm.
|
|
|
| SCALE
NO. : 11 |
|
|
|
| THREAD
GAUGE IN INCHES |
 |
| |
| Nine
number of Standard Thread Profiles
- 50 threads/inch
- 18 threads/inch
- 20 threads/inch
- 8 threads/inch
- 16 threads/inch
- 32 threads/inch
- 24 threads/inch
- 28 threads/inch
- 14 threads/inch
|
| |
| SCALE NO. : 12 |
|
 |
| SCALE WITH ANGULAR, LINEAR & CIRCULAR
MEASUREMENTS |
|
| Angular : Total range 0° to 90°
with least count of 1°. |
|
| Circular Measurements |
|
|
Radii of Curvature :-
1/16", 3/32", 1/8", 5/32",
3/16", 7/32", 1/4", 9/32", 5/16", 11/32",
3/8"
|
|
| Linear Measurement : |
- Scale No.1 Total length 0.5 with least
count of 0.005", i.e. 5thou.
- Scale No.2 Total length 10mm with least
count of 0.1mm.
Standard line widths : 0.01mm,
0.02mm, 0.03mm.
|
|
| |
| |
| |
| |
| |
| |
| |
 |
| |
| |
| |
| |
| |
| |
| |
| |
