R&D INSTRUMEMTS RD630 3 In 1 Electric Field Magnetic Field RF Detector Electromagnetic Radiation Tester 1. Radio frequency detection: Wireless, Bluetooth, radio equipment, 5G signals and radio frequency 2. Three types of alarm prompts: sound, light and display. The large screen is clearer and more understandable 3. Built-in high-precision electromagnetic radiation sensor. The micro-control chip processor can quickly and accurately measure the electromagnetic radiation value 4. Wear-resistant felt, protecting the machine 5. Anti-slip design, not easy to fall off 6. Comfortable touch, soft rubber buttons Parameters: 1. Sensitivity: EF (Electric Field): 1Vm; MF (Magnetic Field): 0.1mG or 0.01u; TRF (Radio Frequency): 0.01mWsquare meter 2. Measurement range: EF: 1 - 1999Vm; MF: 0.1 - 999.9mG or 0.01 - 99.99uT; RF: 0.01 - 19.99mWsquare meter 3. Measurement accuracy: ±5% 4. Measurement bandwidth: 50Hz - 3500MHz 5. Automatic shutdown: default 15 minutes, can be disabled 6. Operating temperature and humidity: -10 - +60℃; humidity: Less than 80%RH 7. Power supply method: 1 battery of 9V (not included) 8. Size: about 14.7 x 6.85 x 2.8cm 9. Weight: about 132g