Category: Transducer Engineering.

INDUCTIVE THICKNESS TRANSDUCER

(Aluminium or Copper) or .nonmagnetic and nonconducting (bakelite or paint). Inductive transducers meant for such purposes are known as inductive…

ROTARY VARIABLE ‘DIFFERENTIAL TRANSFORMER ‘(RVDT)

VARIABLE RELUCTANCEIN PRESSURE TRANSDUCER Reluctancein a magnetic circuit is equivalent to resistance in an electrical circuit. Whenever the spacing (or coupling) between the…

LINEAR VARIABLE DIFFERENTIAL TRANSFORMER (LVDT)

Types of Inductive ,Transducers

Inductive transducers can. be classified as air cored or iron cored. Air or iron cored coils can be used for…

Variable Inductance and’ Variable Capacitance Transducers

VARIABLE INDUCTANCE TRANSDUCER The variable inductance transducers work, generally, upon one of the  following three principles (i) Change’ of self inductance (ii)…

Constant Current Anemometer

In. the. constant-current mode of operation, the current through the hot wire is ‘kept at a suitable value. The hot…

RESISTANCE THERMOMETERS TEMPERATURE DETECTOR (RTD)

Introduction Resistance thermometers are primary’ electrical transducers enabling, measurement of temperature changes .in terms of resistance changes, The’ resistive element…

Characteristics of Transducers

INTRODUCTION • The .selection of most suitable transducer from commercially available instruments is very important in designing an Instrumentation system.…

ODDS AND U·NCERTA-fNTV

Specifying Odds., if The probability of occurrence can be stated in terms .of Odds. Odds is the number of chances that a…

STANDARDS, DIMENSIONS ,AND UNITS OF MEAS·UREMENT

• The term. “dimension” connotes the defining characteris)ics of an’ entity. • .The “unit” is a basis for quantification of…

Science of Measurements and Instrumentation of’ Transducers

INTRODUCTION The study of any subject matter in engineering should be motivated by an appreciation of the uses to which…

INDUCTION POTENTIOMETERS

Two coils coupled to each other, such that the orientation of one of them with respect to the other determines…