The first rotameter including a float was invented by Karl Kupers in Aachen in 1908. After that, the invention was improved with new float shapes and glass tube. Karl Kupers designed a…
Types of reservoir level measurement systems Types of Liquid Level Gauges: Many types of tank metering systems are sufficiently reliable in gasoline metering applications, but biofuels have raised issues…
Liquid filled in temperature sensors Liquid fillers in temperature sensors use the principle of fluid expansion to measure temperature . If a liquid is trapped in a closed system and then heated, the…