Feature:      1. With large clear digital display, the readings could be easily seen even if in dark or sunshine when to turn on the back light function.  2. One& 8209;handed operation, easy to move for on& 8209;site measurements, effectively identify the signal source and locate the signal position.  3. With data viewing, saving and output functions, it can meet the needs of various work scenarios. It can measure nuclear radiation and electromagnetic radiation.  4. The large screen displays the temperature and humidity conditions at the same time and provides more information at the same time.  5. With timing shutdown, threshold alarm function. High sensitivity, wide measuring range and long service life. The body is small and easy to operate.       Specification:                           Item Type: Nuclear Radiation Detector  Material: ABS  Color: As shown in the picture  Model: JD-3001  Battery Type: 3.7V lithium battery (built-in)  Battery Capacity: 2600mAh  Operating Temperature: 0& 8451;~ 50& 8451;  Operating Humidity: Relative humidity 10%RH ~ 80%RH  Nuclear Radiation:  Response Time: 3s  Dose Rate Response: <±20% (1μSv/h~99.99mSv/h)  Energy Response: <±30% (48KeV~1.3MeV)  Relative Inherent Error: <±15%  Electromagnetic Radiation:  Unit: Electric field: V/M; magnetic field: μT  Accuracy: Electric Field: 1V/M; Magnetic field: 0.01μT  Alarm Threshold: Electric field: 50V/M; magnetic field: 0.3μT  Measuring Range: Electric field: 1V/M ~ 1999V/M; magnetic field: 0.01μT ~ 999.99μT  Application: Intelligent instrument that can measure nuclear radiation and electromagnetic radiation  Applicable Scenarios: Construction engineering, industrial environment monitoring, medical environment monitoring, etc.