Category Archives: Beitrag
Calibrating HART transmitters: Checking analog signal and digital parameters together
HART-capable transmitters are widely used in process automation. They provide a classic analog 4–20 mA...
Checking SF₆ gas quality: Correctly evaluating moisture, purity and decomposition products
SF₆ gas is used in gas-insulated switchgear as an insulating and arc-quenching gas. For the...
Selecting a gas detector: Which gases really need to be monitored?
Anyone who needs to select a gas detector is often faced with a fundamental question:...
Finding voltage dips: How the Min/Max function and data logger in a multimeter help
Sporadic voltage dips are among the most unpleasant faults in electrical systems. During a normal...
Pneumatic or hydraulic pressure calibration: Which medium is right?
In practice, the same question comes up very often in pressure calibration: Should calibration be...
Vortex flowmeter shows fluctuating values: Process pulsation or wrong measuring point?
When a vortex flowmeter shows fluctuating values, the cause is often first suspected in the...
Hydrogen pressure sensor in the test bench: Considering dynamics, accuracy and temperature range
Hydrogen test benches place high demands on pressure measurement technology. In development, research, fuel cell...
Measuring turbine in the test bench: Capturing volume flow quickly and dynamically
In hydraulic test benches, machine test benches and development environments, it is often not enough...
Choosing the right digital multimeter: Understanding TRMS, CAT category and measuring range
A digital multimeter is one of the most important measuring instruments in electrical service, maintenance,...
Digital multimeter or two-pole voltage tester: Which device is right and when?
Digital multimeters and two-pole voltage testers are often used for similar tasks in practice. Both...