... detectorsApplication:1.For the environmnet eletromagnetic radiation testing: bedroom, office, computer room, control room, cable, power lines, monitors, transmitters ... radiation: GMS cell, High-tension wires, Circuit Obstructed Computer,hair drier,Circuit Obstructed TV, induction cooker and other ... , the lowest frequency of measurement of eletromagnetic radiation up to 5Hz.4.Value for money, easy to ...