Feature:Electric field measurement:Range: 1 V/m-1999 V/mAlarm threshold: >40 V/mResolution: 1 V/mMagnetic Field Measurement:Range: t-tAlarm threshold: >0.4t resolution: 0.01TTemperature measurement:Range: -10C ~ 70CSpecification:1. The electromagnetic radiation tester successfully tests the compatibility of electric field radiation and magnetic field radiation, and achieves the best test results2. Test and understand the current status of electromagnetic radiation in indoor and outdoor environments3 The product has a built-in electromagnetic radiation sensor, which is processed by a microcontroller chip.4. LCD digital display radiation value5. Reasonably handle or effectively avoid electromagnetic radiation according to the test results of electromagnetic wave health standardsReading display: 3-1/2 digit LCD displayTest frequency bandwidth: 5Hz-3500MHzSampling time: about 0.4 secondsWorking temperature: 0~50Working humidity: relative humidity less than 80%Working voltage: DC4.5VPower supply: AAA1.5V*3pcs (included)Dimensions: 152x52x26.5mmWeight: 125gPackage includes:1*Radiometer3 * AAA battery1 * Instructions