1Test frequency band width - high frequency and low frequency meet different requirements 2Easy operation, quickly measure electromagnetic radiation intensity around the detector 3High test accuracy, the lowest frequency of measuring electromagnetic radiation can reach 5Hz 4Suitable for home use appliances - test analysis of radiation sources like cell phone, computer, TV, copier, fax, air conditioner, refrigerator, etc 5Can be used to measure radio sources like bedroom, office, computer room, control room, cable, high voltage wire, monitor, transmitters, etcFeatures1. Test frequency band width - high frequency and low frequency meet different requirements.2. Easy operation, quickly measure electromagnetic radiation intensity around the detector.3. High test accuracy, the lowest frequency of measuring electromagnetic radiation can reach 5Hz.4. Suitable for home use appliances - test analysis of radiation sources like cell phone, computer, TV, copier, fax, air conditioner, refrigerator, etc.5. Can be used to measure radio sources like bedroom, office, computer room, control room, cable, high voltage wire, monitor, transmitters, etc.SpecificationsProduct type: electromagnetic radiation intensity detector Model: DT-1180 CE certificate: support LCD display: support Digit display: 3 and a half LCD screen, maximum reading digit 1999 Level: low frequency V/m, high frequency W/cm 2 Accuracy: low frequency 1 V/m, high frequency 1W/cm 2Frequency width: low frequency 5 Hz~400 K Hz, high frequency 30 M Hz~2000 M Hz Sampling time: About 0.3 second Overload reminding: LCD display "O L" Battery: 6F 22 9V (NOT INCLUDED) Weight: Approx 108 g/3.8 oz Dimensions: Approx 13.2 * 6.9 * 2.9 cm/ 5.2 * 2.7 * 1.1 inch (L * W * H)Package list1 * Detector (BATTERY NOT INCLUDED) 1 * User Manual