Basic knowledge

2025.09.23

Disruptive Flow Measurement Technology - Laminar differential pressure Technology

2021.12.24

Comparison of Performance and Application of Laminar and Thermal Principle Gas Mass Flowmeters/Controllers

2025.11.07

Everything you want to know about the accuracy comparison of gas mass flow meters is here

2025.11.05

What are the commonly used terms for mass flow meters/mass flow controllers, and what do they represent?

Volume flow rate: also known as operating flow rate, which refers to the volume of fluid flowing through the cross-section of a pipeline at real-time

2025.11.05

Mass flow? Volume flow?

The YIDU flowmeter can measure and display both standard flow rate and operating flow rate simultaneously, which many types of flowmeters cannot achie

2025.11.05

Why do both flow meters and flow controllers require differential pressure for operation?

Flow is generated by the flow of gas, and gas always flows from high pressure to low pressure. There is a differential pressure between the "high pressu

2025.11.05

With stable flow, comes stable measurement

YIDU focuses on the research and development of laminar differential pressure gas mass flow meters and controllers. Many customers have reported that

2025.11.04

How to choose the pipe diameter when designing the gas circuit?

How should the pipe diameter be selected in the design of the gas path?Background IntroductionOne of the most headache inducing issues in high-end man

2025.09.29

Do you understand the volumetric effect of pipelines?

Q: The customer has provided feedback on some issues with the flow meter of YIDU Micro Flow: even though the gas source has been turned off, the flow