NAMUR Sensors Explained

June 4, 2026 JoeGuardian 0

Operation, Wiring, Diagnostics, and Troubleshooting

Introduction

If you work around hazardous area instrumentation, safety barriers, or process automation systems, you will eventually encounter a device called a NAMUR sensor.

Many technicians initially assume …

Read More

1. Understanding Intrinsic Safety Barriers and Isolated Barriers

June 2, 2026 JoeGuardian 0

From Basic Concepts to Advanced Troubleshooting

Introduction

In industrial automation, technicians frequently encounter devices installed between field instruments and control systems that are often misunderstood.

These devices are commonly called:

Intrinsic Safety Barriers

Isolated Barriers

Signal …

Read More