Basics of Thermistors, Thermocouples and RTD’s
Which Sensor? Thermistor, RTD or Thermocouple The concept of temperature From a physical point of view, heat is a measure of the energy contained in a body due to the…
Digital Readout Systems Objective Questions
Instrumentation Tools assists you with a complete guide of objective questions which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competitive exams and to…
Piston Type Differential Pressure Gauge Principle
Image Courtesy : Wika Differential Pressure p1 and p2 are given in the HP & LP ports and measuring medium chambers separated by magnetic piston under pressure resp. magnetic piston…
Digital Input Output Devices Objective Questions
Instrumentation Tools assists you with a complete guide of objective questions which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competitive exams and to…
Analog Indicators Objective Questions
Instrumentation Tools assists you with a complete guide of objective questions which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competitive exams and to…
Thermocouple Questions and Answers
Thermocouple Questions and Answers Comparison of Thermocouples, RTD & Thermistor ? What is a Thermocouple? A Thermocouple is a sensor used to measure temperature. Thermocouples consist of two wire legs…
Magnetic Tape Recorders Objective Questions
Instrumentation Tools assists you with a complete guide of objective questions which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competitive exams and to…
Ammonia Analyzer Principle
Ammonia/Nitrate Analyzers are based on the principle of diffusion across a gas diffusion membrane coupled with electrical conductivity measurement as first described by Carlson. The pump directs the sample, caustic,…
How to Select Right Thermocouple & Thermowell ?
How to select right thermocouple for your application? To select an ideal thermocouple first we need to understand the need of measurement application and requirement. Factors affecting temperature change Accuracy…
Data Loggers Objective Questions
Instrumentation Tools assists you with a complete guide of objective questions which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competitive exams and to…
