Electromagnetic Radiation Test range: 0-999.99v/m electric field strength 0-99.999uT magnetic field strength 0-99.999uw/cm power density Test accuracy: 0.001uw/cm power density 0.01v/m electric field strength 0.001T magnetic field strength Frequency Range: 50MHZ-5GHZ power density 20HZ-1MHZ magnetic field strength 20HZ-100MHZ electric field strength Radiation Detector Detectable species|hard beta ray (), gamma ray (y), X-ray Energy range: 20kev ~ 3.0mevs 30% (137Cs-) Sensitivity: 80cpm/usV/(Co-60) Test accuracy; 0.01usV/h Real-time range: 0-99.99usv/h Cumulative range: 0-99.999msv Real-time error: less than 10% Mean error: less than 3% Electromagnetic radiation detector can measure: High frequency intermediate frequency low frequency electric field, magnetic field, power density Mobile phones, routers, microwave ovens, televisions, signal towers, desk lamps, Substation, washing machine, refrigerator, computer, copier, stereo, Walkie-talkie, Bluetooth device, transformer, strip, charger, Mobile phone base station, high voltage electric tower, electric motor, etc. Nuclear radiation detector can measure: Measurable: hard -pair, y-pair, x-pair, Hydrogen pollution, stone, jewellery, antiques, furniture, diatom mud, Iodine 131, iodine 125, 241, etc. all radionuclides Radionuclide implantation, medical protection, radiologist absorption self-test Food, cosmetics, sea scouring, soil, air, environment, etc. Note: Battery is not included.