PSE News Blog

Electrosmog is not one single phenomenon. Anyone who wants meaningful measurements should distinguish between radio frequency, low frequency, living environments, workplaces, building biology orientation and technical installations.

Anyone who wants to measure formaldehyde needs more than a single reading. What matters is the right measurement strategy, suitable instrumentation, stable conditions and the correct interpretation of standards and guideline values.

An oscilloscope should not be selected based on a single specification. Only the combination of bandwidth, sampling rate, memory depth, channel count and safety category shows whether the device really fits the measurement task.

Temperature data loggers become essential wherever individual spot checks are not enough. In cold chain operation, storage, laboratories, pharmacies, food production and event catering, the documented temperature profile is what really counts.

CO2 is an important indicator of indoor air quality. Depending on the application, however, a simple traffic light display is not enough. Anyone who wants to document, assess or improve ventilation concepts should understand the difference between a CO2 traffic light, a CO2 meter and a CO2 data logger.