Detecting phantom voltage: Why a 2-pole voltage tester with load switching is important

In electrical installations, it repeatedly happens that a measuring device displays a voltage even though...

Verifying absence of voltage: Why 2-pole voltage testers are the safe choice

Before working on electrical installations, it must be reliably determined whether voltage is present or...

Gas detector alarm: causes, immediate measures and typical mistakes

When a gas detector triggers an alarm, the situation must always be taken seriously. An...

Pt100 measures incorrectly: causes and solutions for temperature sensors

Pt100 temperature sensors are used in industrial systems when temperatures need to be recorded precisely,...

Measuring loop impedance without RCD tripping: causes and solutions

When testing electrical installations, loop impedance measurement is one of the important test steps. In...

Thermocouple Type K, J, T or N: Which type is the right one?

Thermocouples are used in many industrial applications when temperatures need to be measured reliably, quickly...

Pressure monitor or pressure limiter: difference, application and correct selection

In many industrial systems, pressures must not only be measured, but also safely monitored or...

FEMA pressure switch keeps switching on and off: causes and solutions

If a pressure switch keeps switching on and off, it may initially seem as if...

Choosing the Right FEMA Pressure Switch: Switching Range, Medium and Application Explained Clearly

Mechanical pressure switches are used in many industrial systems to monitor pressure, trigger switching operations...

Simulate 4–20 mA Signals: Quickly Test PLC Inputs, Valves, and Current Loops

When troubleshooting industrial measurement and control systems, the first step is often to take measurements:...