# Category Archives: Basic Knowledge

## DP Level Transmitter on Pressurized Vessel

Determining range of DP level transmitter installed on an atmospheric tank has been discussed previously in another post. This section tries to describe the DP level transmitter installation on pressurized vessel. Unlike atmospheric tank, the pressure vessel is an enclosed … Read More

## DP Level Transmitter Calculation for Atmospheric Tank

As describe in the post regarding determining range for dP level transmitter, the main principle in the calculation is Bernoulli equation. Below is one example to obtain calibrated range for transmitter installed in the atmospheric tank. Given: Process Fluid Density … Read More

## Basic Equation for DP Level Transmitter Range Calculation

Liquid level height could be known by measuring its differential pressure using dP transmitter. Prior installation, DP transmitter shall be pre-set to calibrated rangeĀ from calculation result. The formula to determine DP transmitter range is simply a Bernoulli principle equation. … Read More

## Pressure Definition

Pressure is a type of stress which is exerted uniformly in all directions over a given area and defined as the ratio of the magnitude of the normal force F to the area A, or simply said it is a … Read More