Learning Center | Automation Field Instruments Insights by WEPOWER

2026-08-06

What Is Hydrogen Permeation in Pressure Transmitters?

A hydrogen service transmitter may look healthy after commissioning. Months later, the zero begins to move. Calibration corrects it, then the drift returns. The cause is […]

2026-07-30

How to Choose a Submersible Level Transmitter for Water Tanks and Wells

The submersible level transmitter looks easy to use—just drop the probe into water/well/tanks, attach the cable, and get level reading. However, most field faults occur before installation. […]

2026-07-23

4-20 mA vs. RS485 Modbus: Which Output Signal Is Better for Industrial Sensors?

Selecting an industrial sensor requires consideration beyond merely its measuring range and precision. The output signal plays a key role in wiring needs, how well it works […]

2026-07-17

What Is an RF Admittance Level Switch and How Does It Work?

An RF admittance level switch answers one practical question: has the material reached this point or not? That sounds simple. In a real plant, it is […]