Category Archives: Beitrag
Operating current transformers safely: Why the secondary circuit must never be open
Current transformers are used in electrical installations to convert high currents into a smaller, measurable...
Motor running in the wrong direction: Correctly checking phase rotation with a voltage tester
If a three-phase motor suddenly runs in the wrong direction after installation, the cause is...
Setting and checking pressure switches with a digital pressure gauge
Pressure switches are used in many industrial systems to switch pumps, compressors, hydraulic systems, compressed...
Connecting a temperature probe with 4–20 mA: when a transmitter is useful
Temperaturfühler wie Pt100, Pt1000 oder Thermoelemente können direkt an eine SPS, Anzeige oder einen Regler...
Temperature probe responds too slowly: causes related to installation, thermowell and measuring point
When a temperature probe responds too slowly, poor accuracy or a defective sensor is often...
Thermocouple Type K: selecting temperature range, accuracy and application correctly
The Type K thermocouple is one of the most commonly used temperature sensors in industry....
Selecting a VDE 0100 measuring instrument: which tests an installation tester really needs to cover
Anyone who installs, extends or modifies electrical installations must check the safety of the installation...
Differential pressure switch ATEX: safely monitoring filters, pumps and flow in hazardous areas
In hazardous areas, pressure and differential pressure measuring points must be monitored particularly reliably. Whether...
Ultrasonic flow meter configured incorrectly: check pipe data, inlet run and sensor position
Ultrasonic flow meters are a very flexible solution for measuring the flow of liquids. Clamp-on...