8/20/2014 1Hareesha N Gowda, DSCE, Blore-78

Analytical Balance(Equal arm balance)

Platform balance(Multiple lever system)

Proving Ring

yD

EIF ..

4

2

163

Torque MeasurementMechanical Dynamometer (Prony Brake)

T=F.L

P=2∏NT/60

McLeod Gage

1

221

v

vpP

By compressing a known volume of low pressure gas to a high pressureand measuring the resulting volume andpressure, we can calculate initial pressure.

Pirani thermal conductivity gauge