The 3 in 1 Electromagnetic Radiation Tester Portable Radio Frequency Field EMF Meter, model HT627, is a versatile multi-field EMF meter designed for detecting various forms of electromagnetic radiation. This portable device enables users to accurately measure radiation levels in the environment, making it a valuable tool for professionals in fields such as business, industrial settings, and scientific research. With its compact and user-friendly design, this EMF meter provides reliable and convenient testing capabilities for a wide range of applications.