The analog manometer, commonly referred to as a Magnehelic ®, is a test instrument that has been around the HVAC industry for decades. Among many technicians in the field, it is still the test ...

Pressure is the amount of force applied per unit area. Pressure can be measured by a pressure gauge, but it is important to know the type of pressure the gauge is reading. This article will cover the ...

There are essentially four different types of pressure measurement transmitters. Absolute pressure transmitters measure against a vacuum, meaning that if no pressure is applied, the reading would ...

Simultaneously, VASI will measure atmospheric pressure using a small silicon membrane encased in the instrument. On one side of the membrane is a vacuum, and on the other is Venus's atmosphere, which ...

The flow of all fluids, whether liquid or gas, will have one of three states: laminar, turbulent, and transitional. This article discusses flow principles and pressure-based flow measurement. Laminar ...

A new laboratory-grade instrument developed by ATS, the iQ-200, simultaneously captures thermal data from up to 12 J, K, T and E type thermocouples to provide surface area temperature measurements ...