JD-3001 Multifunctional Geiger Counter and Electromagnetic Radiation Detector Temperature and Humidity Measurement Device with Data Export Function

Handheld instrument design, built-in high-performance batteries for easy to carry around with you. The shutdown timer can be set, provide no shutdown/5 minutes/10 minutes/30 minutes shutdown settings. Built-in temperature and humidity detection-sensor, the temperature measurement-range is -15°C to 110°C. It also can detect electromagnetic waves which emitted by general electrical appliances, such as computers, TV, mobilephones, microwave ovens and other commonly used electrical appliance.