4-20ma
- Instrumentation
How to convert mA signal into % in instruments?(ie 4-20 mA=0 to100%)
Example calculation: controller output to valve An electronic loop controller outputs a signal of 8.55 mA to a direct-responding control…
Read More » - Calibration
DIFFERENCE BETWEEN CALIBRATION OF A HART & CONVENTIONAL INSTRUMENT
INTRODUCTION There are smart and conventional instruments and the calibration procedure of these types of instruments are entirely different in…
Read More » - Instrumentation
Types of Signal Transmission
Introduction The secondary electronics of a transmitter amplify and condition the weak electrical signals generated by the sensor, so that…
Read More » - Instrumentation
How a 4-20 mA current loop works
How a current loop works A typical 4-20 mA current loop circuit is composed of four individual elements: a sensor…
Read More »
