... and home appliances 3.Detect range: >=50uw/cm2 4. power :1.5v(AAA)*2High Sensitive Electromagnetic radiation detectorsApplication:1.For ... radiation testing: bedroom, office, computer room, control room, cable, power lines, monitors, transmitters and other sources of test analysis.2 ... .2.Test band width can be divided into high-frequency, low-frequency two steps of meaturement.3.Test accuracy, the lowest ...