All articles

How to Calibrate Thermocouple Transmitter

Introduction A thermocouple is a sensor used to convert temperature into an electric signal. It...

Displacer type level transmitter calibration / Leveltroll Calibration

Introduction Leveltroll is a combination of torque chamber, torque arm, torque tube, displacer and with...

How to calibrate RTD transmitter

RTD transmitter Calibrating In industries temperature is a major physical quantity that has to be...

How to calibrate Pressure gauge ?

Introduction Pressure gauge calibration is one of the simplest calibration procedures.Pressure gauges are pressure indicating...

Basics of Infrared Gas Analyser

Principles of Infrared Analysis:Infrared (IR) absorption (or reflection for solids) is a technique that...

Thermal Conductivity Gas Measurement

Thermal Conductivity Gas Detectors All gases possess varying degrees of ability to conduct heat.  In...

Tool to calculate Span and Input/Output relation of an Instrument Transmitter Using LRV and URVURV

Instrument Transmitter Span and Input/Output relation Calculator This tool is used to calculate the Input and...

What is Oxidation-Reduction Potential (ORP) ?

What is ORP (Oxidation - Reduction Potential) ?ORP electrodes measure the voltage across a...

Optical Pyrometer – Temperature Measurement

Optical Pyrometer  An optical pyrometer will measure temperature from a distance. Optical pyrometer is a filament...

Radiation Pyrometer – Temperature Measurement

What is Infrared ? Infrared (IR)  portion  of  the  spectrum  spans  Wavelengths between  0. 7...

Introduction to DCS (Distributed Control System )

What is Distributed Control System ?There are many definitions of distributed control, but the...

Vibration Measurement – Accelerometer

AccelerometerAccelerometers are a piezo-electronic (crystal) device. A pre- loaded crystal is charged with current...