Resistance temperature detector ( RTD)  When a metal wire is heated the resistance increases. So, a temperature can be measured using the resistance of a wire. RTD incorporates pure metals or...

Bimetallic strip - Working , advantages and Disadvantages BIMETALLIC STRIPS Bimetallic strip thermometers are mechanical thermometers. They are widely used in industry for temperature control...

What is Temperature Sensor | Types of Temperature Sensors What is temperature Sensor :  Temperature measurements are most widely monitored parameter in science and industry. Temperature is defined...

Hall Effect Sensor | Working , Advantages , Application HALL EFFECT SENSOR  Hall Effect sensor is a type of magnetic sensor. A Hall Effect sensor is a transducer that varies its output voltage in...

Eddy current sensors | Advantages ,Disadvantages and Application Eddy current sensors detect the proximity or presence magnetic fields generated by a reference coil. Eddy current non-ferrous metals....

What is Strain Gauge A strain gauge is an example of a passive transducer that converts a mechanical displacement into a change of resistance. It is a thin, wafer-like device that can be attached to...