Category Archives: Beitrag
Dissolved Oxygen Sensor under Strong Aeration: Avoiding Air Bubbles on the Sensor Head and Fluctuating Measurements
A dissolved oxygen sensor is installed in a strongly aerated basin. The oxygen supply is...
Purging Hydrogen Measurement Lines: Safely Removing Residual Air and Oxygen Before Commissioning
A newly installed measurement line initially contains air. This also applies if it has an...
Test Gas Cylinders for Gas Detectors: Selecting the Correct Concentration, Expiry Date and Flow Regulator
A gas detector is connected to a test gas cylinder, the regulator is opened and...
Magnetic Bypass Level Indicator with Transmitter and Switches: Using Local Indication and Remote Signal Redundantly
A level value may be required at several points within a process plant. The plant...
Wipe Test or Direct Measurement for Contamination: Distinguishing Removable and Fixed Activity
A work surface is checked with a contamination monitor and shows a significantly elevated count...
Commissioning SITRANS Radar via Bluetooth: Safe Parameterization Directly at the Tank
Radar sensors for continuous level measurement are often installed in locations that are inconvenient for...
Versioning Units and Scaling in Measurement Data: Permanently Avoid Errors with bar, Pa and Raw Values
Industrial measurement data is often used for much longer than the measuring instrument itself. A...
True-RMS Panel Meter on a Frequency Inverter: Consider Distorted Voltages and Frequency Range
A digital panel meter in a control cabinet is often used to continuously display the...
TWA, STEL and Instantaneous Value on a Gas Detector: Correctly Distinguishing Alarm Types
A portable gas detector can monitor several different values and alarm conditions at the same...
Dynamic Weighing on Conveyor Belts: Coordinating Filter Time, Belt Speed and Measurement Window
In dynamic weighing on a conveyor belt, the measured value is generated while the material...