Formula for Current 4-20ma to Percentage Conversion
Calculate the equivalent Percentage for any given current signal 4 to 20 mA. For conversion, we need transmitter's Lower Range Value and Upper Range Value. Current 4-20ma to Percentage Conversion Formula:…
Formula for Percentage to Process Variable Conversion
Calculate the equivalent Process Variable for any given percentage of signal ( 0 to 100%). We need Transmitter Span, Lower Range Value and Upper Range Value. Percentage to Process Variable…
Formula to Calculate 4-20ma from Percentage
Calculate the equivalent 4-20 mA loop current value for any given percentage of signal. We need field transmitter span, lower range value and upper range value. Calculate 4-20 mA from…
Ingress Protection Rating
Ingress Protection Rating consists of the letters IP followed by two digits and an optional letter. As defined in international standard IEC 60529, it classifies the degrees of protection provided…
List of Valve Standards
Listing of the basic specifications used in the design and manufacture of valves and fittings follows different valve standards like American Petroleum Institute (API) Standards, American Society of Mechanical Engineers (ASME), MSS,…
Calibration of Pyrometers using Black Body
A Pyrometer is any non-contacting device that intercepts and measures thermal radiation. This measure is used to determine temperature, often of the object's surface. The word pyrometer comes from the…
Process Control Instrumentation Glossary
"A to D" or A/D Converter: A to D means Analog to Digital. This electronic hardware converts an analog signal like voltage, electric current, temperature, or pressure into a digital…
PID Controller Tunning Parameters Simulator
Here we can simulate a process variable or create a disturbance and observe the PID controller response with different set of PID controller gains. PID Controller Simulator Download the PID…
Why Measure Level
To assure the safety and profitability of processes, it is essential to be equipped with instruments providing reliable and precise measurements of level. At the basics of level measurement, it…
Industrial Instruments Questions and Answers
Study about Industrial Instruments Questions and answers useful for your interview preparation. Read complete instrumentation interview articles. Industrial Instruments Questions 1. What are the process Variable? The process Variable are:…
