Does an EMF Meter Detect Radiation?

Hand holding an EMF meter in a living room with a Wi-Fi router visible in the background.

Does an EMF meter detect radiation? Learn what EMF meters measure, what they miss, and how to use them correctly in paranormal investigations.

What Is Data Logging? How It Works in Devices and Software

Illustration of data logging process with a digital logger, laptop graphs, and documents on a desk.

Every EMF meter, thermal camera, and EVP recorder in a paranormal investigator’s kit has one thing in common: they all depend on the ability to capture, store, and retrieve environmental measurements over time. That process is what is data logging, and it sits at the core of how ghost-hunting equipment actually works. Without it, a […]

Thermistor Vs Thermocouple Vs RTD: Which Should You Use?

Comparison chart of thermistor, thermocouple, and RTD temperature sensors and recommended use cases

Temperature sensors sit at the core of paranormal investigation equipment, from thermal cameras that detect unexplained cold spots to environmental monitors that log sudden temperature shifts during an EVP session. But not all sensors work the same way. The debate around thermistor vs thermocouple vs RTD comes down to real engineering trade-offs that affect how […]