Intro & History of Measurements

7/29/2019 Intro & History of Measurements

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GIK Institute of Engineering Sciences and Technology.

Basic Instrumentation & Measurements

Objectives

•

Assuring Quality and Safety in industries as wellas in Trade & Society in general.

• Design of criteria for the operation of testinglaboratories, or to check the measuring with the

standards of ISO9000 series.• To Provide the required Accuracy at Low Cost

• Through Evaluation of the Cost of Inspection by

Effective & Efficient use of Facility.• Solution of Problems on the Shop Floor.





We Will Study (From R.K.Jain)

Linear Measurements Limits Fits And Gauges

Comparators Machine Tool Metrology





Linear Measurements

Instruments Used for Linear Measurements are

1. Steel Rule.

2. Calipers

a). Firm joint calipers

i) Firm joint outside caliper





Calipers (cond….)

ii) Firm joint Outside caliper





Spring Caliper

Inside Spring Caliper

Outside Spring Caliper

Spring Divider





Dial Caliper

&


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Angle Plate

B i I t t ti & M t




V-Block

B i I t t ti & M t




Spirit Level

B i I t t ti & M t




Engineer’s Square

B i I t t ti & M t




Feeler gage

B i I t t ti & M t




Radius Gage

B i I t t ti & M t




Planer gage

Sliding Clamping

Member

Basic Instr mentation & Meas rements




Vernier Caliper





Vernier Depth Gage

Surface Plate



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Micrometer

1

2

3

4 5

6

7

Documents

Intro & History of Measurements